Oppenheimer Holdings Inc (OPY) grew to 3.82% of Paul Isaac's Arbiter Partners Capital Management portfolio in 2026 Q2, from 3.33%, according to the 13F-HR/A filed with the SEC on September 15, 2026. The share count rose 142% to 133K shares, and the position is worth about $14.1M and ranks 4th of 42 stocks by weight.
What did the 2026 Q2 filing report for OPY?
As of June 30, 2026, from the 13F-HR/A filed September 15, 2026.
| Before | After | |
|---|---|---|
| Shares | 55K | 133K |
| Shares added | +78.2K (142%) | |
| Reported value | $4.9M | $14.1M |
| Portfolio weight | 3.33% | 3.82% |
| Rank in portfolio | 4th of 42 |
How much did Paul Isaac add to OPY?
Paul Isaac added 78.2K shares of OPY during 2026 Q2, taking the stake from 55K to 133K. The reported value of the position rose by about $9.2M, from about $4.9M to about $14.1M.
Where does OPY sit in the Paul Isaac portfolio?
OPY ranks 4th of 42 stock positions in the Paul Isaac portfolio at 3.82%, above the fund's average stock position of 2%. The largest stock position is GRAL at 38.42%. Next come GEF-B at 9.86% and CRBG at 6.19%. The three largest stocks together are 54.47% of the book. The OPY addition was the 5th largest of the quarter's 45 position changes by percent change to portfolio. Across the 2026 Q2 portfolio, Paul Isaac reported 42 stock positions, with 5 opened and 3 closed. The total portfolio value is about $367.5M, up 149% from the prior quarter.
How long has Paul Isaac held OPY?
Paul Isaac has held OPY since at least the quarter ended June 30, 2013, the start of the filings we track. The fund sold out of the name in 2016 Q4 and came back in 2022 Q3. The weight peaked at 4.71% in 2024 Q4. The share count had been unchanged the quarter before. Every reported trade is on the Paul Isaac OPY trade history page.
FAQ
How many OPY shares did Paul Isaac buy in 2026 Q2?
Paul Isaac added 78.2K shares of OPY, a 142% increase, to 133K shares.
What is the OPY position of Paul Isaac worth now?
The OPY position of Paul Isaac is worth about $14.1M at June 30, 2026 prices, 3.82% of the portfolio.
Is OPY a top holding of Paul Isaac?
OPY ranks 4th of 42 stock positions in the Paul Isaac portfolio, at 3.82%.