CBIO
ORKA
SYRE
VRDN
COGT

Fairmount Funds Management LLC

Known title: DirectorCIK: 0001802528

Fairmount Funds Management LLC's purchase track record

How the stock did after each of Fairmount Funds Management LLC's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.

Purchases measured
14
of 16 since September 21, 2021
Stock higher 6 months later
64%
3 months: 50%
Median 6-month return
+39.5%
3 months: -5.9%
Beat the S&P 500
64%
median +25.4% vs. index
PurchaseStockAmount3 months6 months
7/16/2026CBIO$12.38M-17.4%pending
5/11/2026VRDN$20.00M+34.1%pending
3/31/2026ZBIO$3.00M+29.8%+36.9%
12/4/2025CBIO$18.24M-12.8%+42.0%
10/23/2025VRDN$10.00M+45.8%-35.5%
10/7/2025ZBIO$6.01M-27.1%+7.8%
7/10/2025COGT$25.00M+49.2%+227.8%
9/16/2024ZBIO$5.10M-51.2%-53.1%
9/13/2024VRDN$30.00M-19.1%-27.8%
1/22/2024VRDN$10.00M-28.5%-25.1%
9/26/2023DNTH$731K-12.8%+139.2%
9/12/2023DNTH$668K-28.9%+128.6%
6/9/2023COGT$9.60M+2.2%-28.1%
8/17/2022VRDN$10.00M+1.0%+43.4%
6/16/2022COGT$9.90M+110.6%+53.3%
9/21/2021VRDN$10.00M+62.6%+62.1%

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 16, 2026

CBIO Announces New Clinical Trial Milestones for CR-001. Crescent Biopharma said it is enrolling patients in the standard‑of‑care chemotherapy arms of its global Phase 1/2 ASCEND trial for CR‑001, a PD‑1 × VEGF bispecific antibody. The company also began additional antibody‑drug‑conjugate combination studies with CR‑001. These steps indicate progress in the drug’s development and broaden its potential clinical applications.

this person other insiders at CBIO

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September 7, 2026

HC Wainwright Reiterates $120 Target on Oruka. HC Wainwright maintained its buy rating on Oruka Therapeutics, keeping its price target at $120. The firm continues to see the company favorably despite recent trading levels well below that target. The analyst consensus average for the stock stands at $153.75, with estimates ranging from $102 to $200.

this person other insiders at ORKA

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October 6, 2026

Spyre Therapeutics Launches $350M Public Offering, Stock Drops. Spyre Therapeutics has priced a $350 million public offering of common stock, which led to a decline in the share price on the launch day. The company also announced inducement awards to support its growth. Analysts from JP Morgan and BTIG have begun coverage, citing a target price around $110 to $121. The offering and analyst interest may influence the stock’s short‑term trajectory.

this person other insiders at SYRE

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October 17, 2026

Roche wins FDA approval for home thyroid eye disease therapy. Roche received FDA approval for the first at-home treatment for thyroid eye disease, a development relevant to Viridian Therapeutics as it operates in the same therapeutic space. While Viridian's stock is currently trading near its 52-week low, analysts maintain an average price target significantly higher than the current market price. The news highlights competitive dynamics in the thyroid eye disease market that investors may be monitoring.

this person other insiders at VRDN

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October 8, 2026

Cogent Biosciences: Long-term performance review published. Benzinga published an article analyzing the value of a $1,000 investment in Cogent Biosciences made five years ago. This piece focuses on historical returns rather than new corporate developments or immediate market catalysts. The stock is currently trading near its 52-week low, with technical indicators showing recent downward pressure.

this person other insiders at COGT

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October 13, 2026

ZBIO releases Phase 3 Obexelimab data, plans MS trial presentations. The company released new Phase 3 results for its Obexelimab program in IgG4‑related disease, which were presented at a recent international symposium. The data release coincided with a 5.1% share decline. Zenas also announced upcoming virtual presentations of Orelabrutinib data for multiple sclerosis at MSToronto2026 and a broader R&D webcast. Analyst HC Wainwright kept its $44 price target, reinforcing its view on the stock.

this person other insiders at ZBIO

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October 13, 2026

DMRA Shares Rise Amid Valuation Debate. Damora Therapeutics shares have climbed recently, drawing attention to potential overvaluation relative to book value. While the stock is trading near its 52-week low, analyst targets remain significantly higher than the current price. This divergence highlights a split between short-term technical weakness and long-term fundamental expectations.

this person other insiders at DMRA

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September 7, 2026

Jade Biosciences Schedules Conference Participation. Jade Biosciences has announced its participation in upcoming industry conferences. Such events typically provide opportunities for company leadership to engage with institutional investors and discuss business developments. The stock currently trades within its 52-week range, with analysts maintaining price targets significantly above current levels.

this person other insiders at JBIO

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October 8, 2026

DNTH Highlighted by Benzinga and Announces Nasdaq Inducement Grants. Dianthus Therapeutics was named one of the top three health‑care stocks in a recent Benzinga feature that looks at companies that could help improve a portfolio this quarter. The company also disclosed that it will issue inducement grants under Nasdaq Listing Rule 5635(c)(4), a filing that relates to compliance with Nasdaq’s listing standards. Both items raise the company’s public profile and address regulatory requirements.

this person other insiders at DNTH

Transaction History

CBIO▲ Buy$12.4M
ORKA▼ Sell—
ORKA▼ Sell$300.0M
SYRE▼ Sell—
SYRE▼ Sell$399.7M
VRDN▲ Buy$20.0M
COGT▼ Sell—
COGT▼ Sell$242.6M
ZBIO▲ Buy$3.0M
DMRA▲ Buy$0
DMRA▲ Buy$0
COGT▼ Sell$127.4M
CBIO▲ Buy$18.2M
VRDN▲ Buy$10.0M
ZBIO▲ Buy$6.0M
JBIO▲ Buy$12.2M
ORKA▲ Buy$5.0M
COGT▲ Buy$25.0M
VRDN▲ Buy$154K
VRDN▲ Buy$12K
ORKA▲ Buy—
DNTH▼ Sell$0
ZBIO▼ Sell—
ZBIO▼ Sell—
ZBIO▼ Sell—
ZBIO▼ Sell—
ZBIO▲ Buy$5.1M
VRDN▲ Buy$30.0M
ORKA▲ Buy$6.3M
COGT▲ Buy—
SYRE▲ Buy$0
DNTH▼ Sell—
DNTH▼ Sell—
COGT▼ Sell—
COGT▼ Sell—
VRDN▼ Sell—
VRDN▼ Sell—
COGT▲ Buy$8.7M
DNTH▲ Buy$10.0M
VRDN▲ Buy$10.0M
SYRE▼ Sell$0
SYRE▼ Sell$0
SYRE▼ Sell$0
SYRE▼ Sell$0
DNTH▲ Buy$336K
DNTH▲ Buy$395K
DNTH▲ Buy$396K
DNTH▲ Buy$110K
DNTH▲ Buy$162K
COGT▲ Buy$9.6M
VRDN▲ Buy$10.0M
COGT▲ Buy$9.9M
VRDN▲ Buy$10.0M

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