OPBK · Insider trading · 13F holders · Congress trades
Op Bancorp (OPBK)
Who is buying and selling OPBK: 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
- $0
- Congress trades, 12 months
- 0
OPBK at a glance
- No open-market insider purchases or sales of OPBK were filed in the last 90 days.
- 4 13F filers hold OPBK among their 50 largest positions, worth $62.8M combined, including Derek Pilecki. The biggest bets by portfolio weight are Truffle Hound Capital, LLC (2.5%), Derek Pilecki (0.9%) and Diversify Advisory Services, LLC (0.4%).
- No member of Congress has disclosed a trade in OPBK.
OPBK insider trading
No open-market insider purchases or sales of OPBK were filed in the last 90 days.
Who owns OPBK? Hedge funds and superinvestors
4 13F filers hold OPBK among their 50 largest positions, worth $62.8M combined, including Derek Pilecki. The biggest bets by portfolio weight are Truffle Hound Capital, LLC (2.5%), Derek Pilecki (0.9%) and Diversify Advisory Services, LLC (0.4%).
Superinvestors holding OPBK: Derek Pilecki 0.9%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Diversify Advisory Services, LLCWealth manager | 0.4% | $27.4M | 1,847,777 | +0.0% shares | Q3 2026 |
| Diversify Wealth Management, LLCWealth manager | 0.4% | $27.4M | 1,847,777 | +0.0% shares | Q3 2026 |
| Derek PileckiHedge fund | 0.9% | $4.1M | 270,878 | +2.8% shares | Q2 2026 |
| Truffle Hound Capital, LLCHedge fund | 2.5% | $3.9M | 260,000 | -35.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 2). Screen OPBK in the grand portfolio →
OPBK stock trades by members of Congress
No member of Congress has disclosed a trade in OPBK.
OPBK questions and answers
Are insiders buying OPBK stock?
No open-market insider purchases or sales of OPBK were filed in the last 90 days.
Which hedge funds own OPBK?
4 13F filers hold OPBK among their 50 largest positions, worth $62.8M combined, including Derek Pilecki. The biggest bets by portfolio weight are Truffle Hound Capital, LLC (2.5%), Derek Pilecki (0.9%) and Diversify Advisory Services, LLC (0.4%).
Has Congress traded OPBK?
No member of Congress has disclosed a trade in OPBK.
Who is the largest holder of OPBK?
Among 13F filers, Diversify Advisory Services, LLC reports the largest OPBK position, $27.4M (1,847,777 shares) in its Q3 2026 13F. The biggest bet by portfolio weight is Truffle Hound Capital, LLC's: 2.5% of its portfolio.
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