OCS · Insider trading · 13F holders · Congress trades
Oculis Holding AG (OCS)
Who is buying and selling OCS: 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
- 8
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
OCS at a glance
- No open-market insider purchases or sales of OCS were filed in the last 90 days.
- 8 13F filers hold OCS among their 50 largest positions, worth $142.9M combined. The biggest bets by portfolio weight are Pivotal bioVenture Partners Investment Advisor LLC (6.8%), Nan Fung Group Holdings Ltd (3.2%) and Saturn V Capital Management LP (1.4%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
- No member of Congress has disclosed a trade in OCS.
OCS insider trading
No open-market insider purchases or sales of OCS were filed in the last 90 days.
Who owns OCS? Hedge funds and superinvestors
8 13F filers hold OCS among their 50 largest positions, worth $142.9M combined. The biggest bets by portfolio weight are Pivotal bioVenture Partners Investment Advisor LLC (6.8%), Nan Fung Group Holdings Ltd (3.2%) and Saturn V Capital Management LP (1.4%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| EQT Fund Management S.a r.l.Hedge fund | 11.2% | $96.4M | 6,950,294 | +17.8% shares | Q2 2026 |
| Pivotal bioVenture Partners Investment Advisor LLCVenture capital | 6.8% | $20.9M | 1,506,250 | -10.4% shares | Q2 2026 |
| Saturn V Capital Management LPHedge fund | 1.4% | $9.5M | 684,880 | +32.5% shares | Q2 2026 |
| SR One Capital Management, LPHedge fund | 0.9% | $8.9M | 641,022 | +0.0% shares | Q2 2026 |
| Nan Fung Group Holdings LtdInvestment manager | 3.2% | $4.2M | 300,565 | -14.3% shares | Q2 2026 |
| Syquant Capital SasHedge fund | 0.6% | $2.8M | 375,000 | +0.0% shares | Q3 2026 |
| Marble Bar Asset Management LLPHedge fund | 0.1% | $205K | 14,806 | New | Q2 2026 |
| Dupont Capital Management CorpInstitutional asset manager | 0.0% | $37K | 4 | +0.0% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 6). Screen OCS in the grand portfolio →
OCS stock trades by members of Congress
No member of Congress has disclosed a trade in OCS.
OCS questions and answers
Are insiders buying OCS stock?
No open-market insider purchases or sales of OCS were filed in the last 90 days.
Which hedge funds own OCS?
8 13F filers hold OCS among their 50 largest positions, worth $142.9M combined. The biggest bets by portfolio weight are Pivotal bioVenture Partners Investment Advisor LLC (6.8%), Nan Fung Group Holdings Ltd (3.2%) and Saturn V Capital Management LP (1.4%). In their latest 13Fs, 1 manager opened a new position and 2 added to one.
Has Congress traded OCS?
No member of Congress has disclosed a trade in OCS.
Who is the largest holder of OCS?
Among 13F filers, EQT Fund Management S.a r.l. reports the largest OCS position, $96.4M (6,950,294 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Pivotal bioVenture Partners Investment Advisor LLC's: 6.8% of its portfolio.
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