OMER · Insider trading · 13F holders · Congress trades
Omeros Corp (OMER)
Who is buying and selling OMER: 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
- 4
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $2.2M
- Congress trades, 12 months
- 0
OMER at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 4 OMER insiders filed 6 sales worth $2.2M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
- 4 13F filers hold OMER among their 50 largest positions, worth $36.7M combined. The biggest bets by portfolio weight are Ingalls & Snyder LLC (1.0%), DeepCurrents Investment Group LLC (0.2%) and Mindset Wealth Management, LLC (0.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in OMER.
- OMER last closed at $18.95 on Oct 29, 2026.
OMER insider trading
Between Aug 1, 2026 and Oct 29, 2026, 4 OMER insiders filed 6 sales worth $2.2M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 24, 2026 | Borges David J. | VP, Finance & CAO | Sale10b5-1 | 20,000 | $20.95 | $419K | SEC |
| Sep 1, 2026 | Cancelmo Peter B | VP, General Counsel | Sale | 50,000 | $18.59 | $930K | SEC |
| Aug 28, 2026 | Hanish Arnold C | Director | Sale | 15,000 | $18.81 | $282K | SEC |
| Aug 25, 2026 | Borges David J. | VP, Finance & CAO | Sale10b5-1 | 10,906 | $18.96 | $207K | SEC |
| Aug 21, 2026 | Cable Thomas J. | Director | Sale | 15,000 | $18.45 | $277K | SEC |
| Aug 17, 2026 | Borges David J. | VP, Finance & CAO | Sale10b5-1 | 5,000 | $16.95 | $85K | SEC |
Who owns OMER? Hedge funds and superinvestors
4 13F filers hold OMER among their 50 largest positions, worth $36.7M combined. The biggest bets by portfolio weight are Ingalls & Snyder LLC (1.0%), DeepCurrents Investment Group LLC (0.2%) and Mindset Wealth Management, LLC (0.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Ingalls & Snyder LLCInvestment manager | 1.0% | $34.8M | 3,659,523 | +2.8% shares | Q2 2026 |
| Mindset Wealth Management, LLCWealth manager | 0.2% | $1.2M | 64,900 | — | Q3 2026 |
| Stordahl Capital Management, Inc.Wealth manager | 0.1% | $435K | 22,860 | — | Q3 2026 |
| DeepCurrents Investment Group LLCHedge fund | 0.2% | $190K | 19,971 | +64.6% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 2). Screen OMER in the grand portfolio →
OMER stock trades by members of Congress
No member of Congress has disclosed a trade in OMER.
OMER questions and answers
Are insiders buying OMER stock?
Between Aug 1, 2026 and Oct 29, 2026, 4 OMER insiders filed 6 sales worth $2.2M on SEC Form 4, and no open-market purchases; 3 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own OMER?
4 13F filers hold OMER among their 50 largest positions, worth $36.7M combined. The biggest bets by portfolio weight are Ingalls & Snyder LLC (1.0%), DeepCurrents Investment Group LLC (0.2%) and Mindset Wealth Management, LLC (0.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded OMER?
No member of Congress has disclosed a trade in OMER.
Who is the largest holder of OMER?
Among 13F filers, Ingalls & Snyder LLC reports the largest OMER position, $34.8M (3,659,523 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Ingalls & Snyder LLC's: 1.0% of its portfolio.
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