LXEO · Insider trading · 13F holders · Congress trades
Lexeo Therapeutics, Inc. (LXEO)
Who is buying and selling LXEO: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 11
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $43K
- Congress trades, 12 months
- 0
LXEO at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 LXEO insiders filed 3 sales worth $43K on SEC Form 4, and no open-market purchases.
- 11 13F filers hold LXEO among their 50 largest positions, worth $141.3M combined, including Behzad Aghazadeh. The biggest bets by portfolio weight are Caxton Corp (4.3%), Affinity Asset Advisors, LLC (1.3%) and Spruce Street Capital LP (0.8%). In their latest 13Fs, 0 managers opened a new position and 5 added to one.
- No member of Congress has disclosed a trade in LXEO.
- LXEO last closed at $3.06 on Oct 29, 2026.
LXEO insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 LXEO insiders filed 3 sales worth $43K on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Aug 19, 2026 | Tamayo Louis Edward | Chief Financial Officer | Sale | 4,117 | $4.91 | $20K | SEC |
| Aug 19, 2026 | Townsend Richard Nolan | Chief Executive Officer, Director | Sale | 3,345 | $4.95 | $17K | SEC |
| Aug 19, 2026 | Otero Jose Manuel | Chief Operating Officer | Sale | 1,304 | $4.96 | $6K | SEC |
Who owns LXEO? Hedge funds and superinvestors
11 13F filers hold LXEO among their 50 largest positions, worth $141.3M combined, including Behzad Aghazadeh. The biggest bets by portfolio weight are Caxton Corp (4.3%), Affinity Asset Advisors, LLC (1.3%) and Spruce Street Capital LP (0.8%). In their latest 13Fs, 0 managers opened a new position and 5 added to one.
Superinvestors holding LXEO: Behzad Aghazadeh 0.1%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Montanova Capital, LLCHedge fund | 0.6% | $29.7M | 6,384,200 | +410.7% shares | Q2 2026 |
| Affinity Asset Advisors, LLCHedge fund | 1.3% | $27.0M | 5,807,611 | +15.0% shares | Q2 2026 |
| Frazier Life Sciences Management, L.P.Hedge fund | 0.5% | $22.5M | 4,824,725 | +9.0% shares | Q2 2026 |
| Vestal Point Capital, LPHedge fund | 0.5% | $20.1M | 4,320,000 | -3.5% shares | Q2 2026 |
| Paradigm Biocapital Advisors LPHedge fund | 0.4% | $19.4M | 4,175,382 | -32.5% shares | Q2 2026 |
| 683 Capital Management, LLCHedge fund | 0.8% | $8.7M | 1,875,000 | +56.3% shares | Q2 2026 |
| Behzad AghazadehHedge fund | 0.1% | $6.9M | 1,489,189 | -20.6% shares | Q2 2026 |
| Spruce Street Capital LPHedge fund | 0.8% | $4.3M | 928,593 | +0.0% shares | Q2 2026 |
| DAFNA Capital Management LLCHedge fund | 0.3% | $1.8M | 377,059 | +0.0% shares | Q2 2026 |
| Privium Fund Management B.V.Asset manager | 0.1% | $722K | 155,000 | -24.4% shares | Q2 2026 |
| Caxton CorpInvestment manager | 4.3% | $79K | 16,962 | +21.7% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 11). Screen LXEO in the grand portfolio →
LXEO stock trades by members of Congress
No member of Congress has disclosed a trade in LXEO.
LXEO questions and answers
Are insiders buying LXEO stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 LXEO insiders filed 3 sales worth $43K on SEC Form 4, and no open-market purchases.
Which hedge funds own LXEO?
11 13F filers hold LXEO among their 50 largest positions, worth $141.3M combined, including Behzad Aghazadeh. The biggest bets by portfolio weight are Caxton Corp (4.3%), Affinity Asset Advisors, LLC (1.3%) and Spruce Street Capital LP (0.8%). In their latest 13Fs, 0 managers opened a new position and 5 added to one.
Has Congress traded LXEO?
No member of Congress has disclosed a trade in LXEO.
Who is the largest holder of LXEO?
Among 13F filers, Montanova Capital, LLC reports the largest LXEO position, $29.7M (6,384,200 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Caxton Corp's: 4.3% of its portfolio.
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