VOR
CLYM
SION
SEPN
ARTV

RA CAPITAL MANAGEMENT, L.P.

Known title: DirectorCIK: 0001346824

RA CAPITAL MANAGEMENT, L.P.'s purchase track record

How the stock did after each of RA CAPITAL MANAGEMENT, L.P.'s open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.

Purchases measured
59
of 71 since September 17, 2021
Stock higher 6 months later
51%
3 months: 51%
Median 6-month return
+3.3%
3 months: +6.8%
Beat the S&P 500
44%
median -6.7% vs. index
PurchaseStockAmount3 months6 months
7/29/2026ARTV$456Kpendingpending
7/21/2026ARTV$3.00Mpendingpending
7/20/2026PBLS$6.92Mpendingpending
7/10/2026ARTV$1.63M-28.0%pending
6/25/2026ARTV$292K-15.2%pending
6/15/2026COAG$1.69M+61.4%pending
6/11/2026PBLS$423.77M+19.8%pending
6/9/2026ARTV$12.25M+49.7%pending
5/20/2026COAG$25K+95.2%pending
5/12/2026COAG$254K+98.8%pending
5/11/2026ARTV$75.00M+5.9%pending
5/4/2026COAG$53.49M+83.6%pending
3/27/2026MLYS$8.76M+12.7%+9.2%
3/26/2026WVE$54.62M-7.3%-36.1%
2/26/2026BCAX$4.80M+29.5%+47.8%
2/18/2026ACET$1.60M+9.9%+34.4%
2/9/2026SGP$59.04M-9.2%-3.9%
1/5/2026CLYM$25K+90.4%+274.9%
12/11/2025CLYM$755K+215.6%+374.4%
11/13/2025WVE$7K+91.9%+3.5%
9/26/2025PEPG$30.00M+14.6%-10.8%
9/4/2025MLYS$30.00M+17.5%-19.3%
6/12/2025TYRA$1.66M+20.7%+120.8%

Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.

Associated companies

AI Market Commentary

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October 15, 2026

Vor Biopharma Phase 3 data draws valuation focus. Recent analysis suggests Vor Biopharma may be undervalued as attention shifts to its Phase 3 data for generalized myasthenia gravis. This clinical milestone is central to the stock's current narrative, with analysts maintaining a wide range of price targets. The company's low trailing P/E ratio provides additional context for its current valuation relative to its 52-week trading range.

this person other insiders at VOR

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September 7, 2026

Climb Bio Shares Jump on Kidney Drug Dosing Data; Analysts Raise Targets. Climb Bio saw shares climb roughly 17% after its Phase 1 trial for the kidney disease drug CLYM116 produced data supporting a 12-week dosing schedule for IgA nephropathy patients. The positive results prompted several analysts to raise their price targets, with targets now ranging from $25 to $32 per share. The stock has gained an extraordinary 1,300% over the past 17 months but recently experienced a pullback from those levels, suggesting profit-taking activity following the surge.

this person other insiders at CLYM

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October 16, 2026

Sionna Shares Fall 37.6% Over 4 Weeks, Trend Reversal Possible. Sionna Therapeutics shares fell 37.6% over the past four weeks. The drop has pushed the stock into a low RSI zone of 23.4, suggesting it may be oversold. The price is near a key support level at $5.71, which has been tested 20 times. Analysts see a potential trend reversal, but the stock remains far below its 52‑week high of $54.97.

this person other insiders at SION

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September 7, 2026

Septerna Schedules Upcoming Investor Conference Appearances. Septerna announced plans to participate in upcoming investor conferences. Such events are routine for publicly traded companies and provide opportunities for management to engage with institutional investors and analysts. The conferences may include presentations and one-on-one meetings, though no specific details about agenda topics were disclosed.

this person other insiders at SEPN

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September 25, 2026

ARTV Announces Oral Presentation of AlloNK Data at Sjögren’s Symposium. Artiva Biotherapeutics will give an oral presentation of its AlloNK® clinical data at the 17th International Symposium on Sjögren’s Disease. The talk focuses on early results from a study in patients with this autoimmune disorder. The data could influence how investors view the company’s therapeutic pipeline. The presentation is a milestone before any formal publication or regulatory filing.

this person other insiders at ARTV

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October 3, 2026

Inhibikase Announces Nasdaq Inducement Grants. Inhibikase Therapeutics disclosed that it granted inducement awards under Nasdaq Listing Rule 5635(c)(4). This type of grant is typically used to attract or retain new employees without requiring a shareholder vote. The company's stock is currently trading near its 52-week low, with an average analyst target of $6.00.

this person other insiders at IKT

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October 14, 2026

Parabilis Medicines starts dose‑ranging cohort of Zolucatetide trial. Parabilis Medicines has begun a dose‑ranging cohort of its Zolucatetide program in patients with familial adenomatous polyposis, extending its Phase 1/2 clinical study. The new cohort will provide additional safety and efficacy data to help define the optimal dose for this indication. This development comes as the stock trades near a well‑tested support level and analysts maintain a target price near the top of its 52‑week range.

this person other insiders at PBLS

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September 25, 2026

Freenome highlights CRC screening market potential. Freenome is emphasizing the large addressable market for its colorectal cancer screening test, noting it can reach 50 million patients while facing less direct competition. This narrative aims to support the company's growth outlook as the stock trades near its 52-week high range.

this person other insiders at FRNM

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October 8, 2026

No Relevant News for HOWL in Last Week. The only news item in the last week concerns HALO's expanded collaboration with ARGX. This development does not involve Werewolf Therapeutics, so it has no direct impact on HOWL's operations or outlook. Investors may focus on the company's own pipeline and financials for guidance.

this person other insiders at HOWL

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October 13, 2026

Rodman & Renshaw initiates coverage on Hemab Therapeutics. Rodman & Renshaw has begun tracking Hemab Therapeutics, assigning a Buy rating and a price target of $56. This is a new entry in the analyst coverage for the stock, which currently trades near its 52-week low. The firm's target is slightly below the current average analyst estimate of $61.20.

this person other insiders at COAG

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September 25, 2026

Janux Therapeutics Faces Uncertainty Over Prostate Cancer Program. The company said it is still early to determine if its prostate cancer program will succeed. This uncertainty may weigh on the stock as investors assess the program’s progress. The shares are near a key support level, adding to the caution.

this person other insiders at JANX

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September 27, 2026

Acumen Pharmaceuticals Featured in Alzheimer's Day Stock List. Acumen Pharmaceuticals was included in a Yahoo Finance article highlighting four Alzheimer's drug stocks to watch on World Alzheimer's Day. The mention serves as a reminder of the company's focus on neurodegenerative diseases, though the article does not report any new clinical data or corporate announcements. The stock is currently trading near its 52-week low, with an average analyst target of $7.60.

this person other insiders at ABOS

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October 15, 2026

Acrivon Therapeutics noted among health‑care stocks moving in after‑market. Acrivon Therapeutics (ACRV) was included in a Benzinga roundup of twelve health‑care stocks that showed price movement during Wednesday’s after‑market session. The mention signals recent trading activity after regular hours. The stock is currently near its 52‑week low and its RSI is below 40, suggesting limited momentum.

this person other insiders at ACRV

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September 29, 2026

Adicet Bio shares positive Phase 1 lupus data, Wedbush lifts target. Adicet Bio announced that its Phase 1 study of Prula‑cel in lupus patients showed positive safety and efficacy signals, and the company is moving forward with plans for a pivotal trial. Wedbush analysts kept an Outperform rating and raised their price target to $28, reflecting confidence in the data. The news comes as the stock trades near its 52‑week high, with analyst consensus targets averaging $34.83.

this person other insiders at ACET

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October 13, 2026

PRLD announces collaboration and supply deal with Eli Lilly. Prelude Therapeutics disclosed a collaboration and supply agreement with Eli Lilly. The arrangement will have Prelude provide its CDK4/6 inhibitor abemaciclib and oral estrogen receptor antagonist imlunestrant for Lilly‑led clinical trials. Partnering with a large pharmaceutical company may expand Prelude's development pipeline and potential revenue sources. The stock is currently near its long‑term support level.

this person other insiders at PRLD

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October 12, 2026

Mineralys Presents Phase 3 Data, Receives Mixed Analyst Views. Mineralys Therapeutics presented new data from its pivotal Phase 3 Launch-HTN study at the American Heart Association Hypertension Scientific Sessions 2026. Following this update, UBS initiated coverage with a Neutral rating and a $29 price target, while HC Wainwright reiterated a Buy rating with a $56 target. The stock is currently trading near its support level, reflecting the divided analyst opinions on the company's outlook.

this person other insiders at MLYS

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October 15, 2026

Wave Life Sciences to Present at Chardan Healthcare Conference. Wave Life Sciences announced it will present at Chardan’s 10th Annual Healthcare Conference. The presentation offers a chance to discuss recent developments and pipeline progress with investors and industry peers. This exposure arrives while the stock is near a key support level, and observers may look for any new information that could affect sentiment.

this person other insiders at WVE

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October 13, 2026

BCAX flagged as potentially overvalued on book value. A recent analysis suggests Bicara Therapeutics stock may be overvalued when compared to its book value. This valuation concern is notable given that the stock is currently trading near its 52-week low and has an RSI of 30.1, indicating it is in oversold territory. While the average analyst target is $35.50, the wide range of estimates reflects significant uncertainty about the company's future performance.

this person other insiders at BCAX

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September 25, 2026

Evommune to Present Phase 2a Data for EVO301 at EADV Congress. Evommune will present late‑breaker Phase 2a results for its atopic dermatitis drug EVO301 at the European Academy of Dermatology & Venereology Congress. The presentation follows a setback with its earlier candidate EVO756, shifting focus to the more promising EVO301. The company’s pipeline reset underscores the importance of these data for its future prospects.

this person other insiders at EVMN

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September 7, 2026

SpyGlass Pharma Schedules Upcoming Investor Conference Participation. SpyGlass Pharma has announced its participation in upcoming investor conferences, a routine corporate engagement where company leadership typically meets with institutional investors and analysts to discuss business performance and outlook. The stock is currently trading near the upper end of its 52-week range of $17.06 to $32.44, with the average analyst price target standing at $44.00 based on six analyst estimates. Technical indicators show elevated momentum readings alongside a recent Bollinger band breakout, reflecting recent market interest in the pharmaceutical company's shares.

this person other insiders at SGP
this person other insiders at FULC

Transaction History

VOR▲ Buy$6K
CLYM▲ Buy$35K
CLYM▲ Buy$30K
CLYM▲ Buy$79K
CLYM▲ Buy$52K
SION▼ Sell$21.6M
SION▼ Sell$252K
VOR▲ Buy$6K
SEPN▼ Sell$31.7M
SEPN▼ Sell$31.7M
ARTV▲ Buy$248K
IKT▼ Sell—
ARTV▲ Buy$208K
ARTV▲ Buy$413K
ARTV▲ Buy$596K
ARTV▲ Buy$835K
PBLS▲ Buy$1.4M
ARTV▲ Buy$1.2M
PBLS▲ Buy$607K
PBLS▲ Buy$190K
PBLS▲ Buy$1.1M
FRNM▲ Buy—
FRNM▲ Buy—
FRNM▲ Buy—
FRNM▲ Buy—
FRNM▲ Buy—
FRNM▲ Buy$49.2M
FRNM▲ Buy$3.4M
PBLS▲ Buy$2.7M
PBLS▲ Buy$914K
ARTV▲ Buy$71K
ARTV▲ Buy$1.4M
VOR▼ Sell$4K
VOR▼ Sell$4K
ARTV▲ Buy$59K
ARTV▲ Buy$135K
ARTV▲ Buy$17K
ARTV▲ Buy$275K
HOWL▼ Sell$136K
HOWL▼ Sell$10K
HOWL▼ Sell$52K
HOWL▼ Sell$4K
COAG▲ Buy$1.5M
ARTV▲ Buy$1.1M
HOWL▼ Sell$47K
HOWL▼ Sell$3K
COAG▲ Buy$153K
ARTV▲ Buy$139K
HOWL▼ Sell$64K
HOWL▼ Sell$5K
ARTV▲ Buy$3.4M
HOWL▼ Sell$93K
HOWL▼ Sell$7K
JANX▲ Buy$0
ARTV▲ Buy$4.3M
PBLS▼ Sell—
PBLS▲ Buy$394.6M
PBLS▼ Sell—
PBLS▲ Buy$29.2M
HOWL▼ Sell$1K
HOWL▼ Sell$16K
ARTV▲ Buy$721
HOWL▼ Sell$128K
HOWL▼ Sell$9K
ARTV▲ Buy$3.3M
ABOS▲ Buy$0
COAG▲ Buy$25K
COAG▲ Buy$95K
ACRV▲ Buy$0
COAG▲ Buy$159K
HOWL▼ Sell$60K
HOWL▼ Sell$4K
HOWL▼ Sell$55K
HOWL▼ Sell$4K
COAG▲ Buy$346K
COAG▲ Buy$643K
ARTV▲ Buy$75.0M
HOWL▼ Sell$250K
HOWL▼ Sell$18K
COAG▲ Buy$37K
COAG▲ Buy$193K
COAG▲ Buy$50K
COAG▲ Buy$347K
COAG▲ Buy$1.3M
COAG▲ Buy$2.1M
COAG▲ Buy$257K
COAG▼ Sell—
COAG▼ Sell—
COAG▲ Buy$45.7M
COAG▲ Buy$2.4M
COAG▼ Sell—
ACET▼ Sell—
PRLD▼ Sell—
ACRV▲ Buy$7.0M
VOR▼ Sell$2.6M
VOR▼ Sell$2.7M
VOR▼ Sell$7.5M
VOR▼ Sell$859K
VOR▼ Sell$2.5M
VOR▼ Sell$8.6M
VOR▼ Sell$13K
VOR▼ Sell$2.2M
VOR▼ Sell$5.8M
VOR▼ Sell$2.2M
VOR▼ Sell$8.9M
VOR▼ Sell$774K
VOR▼ Sell$125K
VOR▼ Sell$4.7M
VOR▼ Sell$29K
MLYS▲ Buy$1.4M
WVE▲ Buy$6.3M
MLYS▲ Buy$7.4M
WVE▲ Buy$16.0M
WVE▲ Buy$30.0M
WVE▲ Buy$2.2M
ABOS▲ Buy$20.0M
BCAX▲ Buy$4.8M
ACET▲ Buy$543K
ACET▲ Buy$535K
MLYS▲ Buy$0
ACET▲ Buy$525K
EVMN▲ Buy$1000K
SGP▼ Sell—
SGP▼ Sell—
SGP▲ Buy$55.1M
SGP▲ Buy$4.0M
CLYM▲ Buy$25K
VOR▲ Buy$50.0M
CLYM▲ Buy$290K
CLYM▼ Sell$0
CLYM▲ Buy$465K
FULC▼ Sell$18.4M
FULC▼ Sell$38.6M
FULC▼ Sell$1.4M
SION▼ Sell$254K
SION▼ Sell$48K
SION▼ Sell$392K
SION▼ Sell$301K
SION▼ Sell$4K
SION▼ Sell$32K
SION▼ Sell$38K
SION▼ Sell$32K
SION▼ Sell$21K
SION▼ Sell$24K
SION▼ Sell$6K
SION▼ Sell$49K
SION▼ Sell$91K
SION▼ Sell$485K
SION▼ Sell$573K
SION▼ Sell$365
SION▼ Sell$81
SION▼ Sell$487
SION▼ Sell$325
SION▼ Sell$748K
SION▼ Sell$13K
SION▼ Sell$108K
SION▼ Sell$70K
SION▼ Sell$83K
SION▼ Sell$88K
SION▼ Sell$720K
SION▼ Sell$467K
SION▼ Sell$552K
SION▼ Sell$70K
SION▼ Sell$573K
SION▼ Sell$372K
SION▼ Sell$440K
SION▼ Sell$2K
SION▼ Sell$18K
SION▼ Sell$12K
SION▼ Sell$14K
WVE▲ Buy$7K
EVMN▼ Sell—
EVMN▼ Sell—
EVMN▲ Buy$18.5M
EVMN▲ Buy$1.5M
VOR▼ Sell$617K
VOR▼ Sell$6.3M
SION▼ Sell$143K
SION▼ Sell$1.2M
SION▼ Sell$678K
SION▼ Sell$415K
VOR▼ Sell$2.4M
VOR▼ Sell$1.0M
VOR▼ Sell$2.6M
SION▼ Sell$558K
SION▼ Sell$4.8M
SION▼ Sell$2.6M
SION▼ Sell$4.3M
VOR▼ Sell$1.5M
VOR▼ Sell$2.2M
VOR▼ Sell$704K
VOR▼ Sell$2.1M
VOR▼ Sell$409K
VOR▼ Sell$197K
VOR▼ Sell$39K
VOR▼ Sell$5.1M
VOR▼ Sell$998K
VOR▼ Sell$931K
VOR▼ Sell$183K
VOR▼ Sell$393K

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