PFSI · Insider trading · 13F holders · Congress trades
PennyMac Financial Services, Inc. (PFSI)
Who is buying and selling PFSI: 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
- 16
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
PFSI at a glance
- No open-market insider purchases or sales of PFSI were filed in the last 90 days.
- 16 13F filers hold PFSI among their 50 largest positions, worth $927.3M combined, including Richard Mashaal. The biggest bets by portfolio weight are Symmetry Investments LP (4.8%), Inherent Management Corp. (4.1%) and K2 Principal Fund, L.P. (3.5%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
- No member of Congress has disclosed a trade in PFSI.
PFSI insider trading
No open-market insider purchases or sales of PFSI were filed in the last 90 days.
Who owns PFSI? Hedge funds and superinvestors
16 13F filers hold PFSI among their 50 largest positions, worth $927.3M combined, including Richard Mashaal. The biggest bets by portfolio weight are Symmetry Investments LP (4.8%), Inherent Management Corp. (4.1%) and K2 Principal Fund, L.P. (3.5%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
Superinvestors holding PFSI: Richard Mashaal 1.0%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| MFN Partners Management, LPHedge fund | 8.2% | $394.7M | 4,531,792 | +0.0% shares | Q2 2026 |
| Donald Smith & Co., Inc.Hedge fund | 2.9% | $163.9M | 1,882,201 | +37.2% shares | Q2 2026 |
| Rubric Capital Management LPHedge fund | 1.4% | $148.1M | 1,700,000 | — | Q2 2026 |
| Symmetry Investments LPHedge fund | 4.8% | $43.3M | 496,742 | +302.2% shares | Q2 2026 |
| Richard MashaalHedge fund | 1.0% | $35.0M | 401,757 | -21.0% shares | Q2 2026 |
| BlueCrest Capital Management LtdAsset manager | 1.6% | $34.5M | 396,103 | +12.8% shares | Q2 2026 |
| Kinetic Partners Management, LPHedge fund | 0.4% | $18.3M | 209,900 | -32.0% shares | Q2 2026 |
| Basswood Capital Management, L.l.c.Hedge fund | 0.7% | $16.8M | 192,334 | -58.3% shares | Q2 2026 |
| K2 Principal Fund, L.P.Asset manager | 3.5% | $13.9M | 159,766 | +97.2% shares | Q2 2026 |
| Lightrock Netherlands B.V.Investment manager | 2.6% | $13.3M | 152,713 | +0.3% shares | Q2 2026 |
| Clearline Capital LPHedge fund | 0.7% | $11.3M | 129,279 | +26.3% shares | Q2 2026 |
| Prescott Group Capital Management, L.L.C.Hedge fund | 0.9% | $10.9M | 124,963 | -14.4% shares | Q2 2026 |
| Inherent Management Corp.Investment manager | 4.1% | $10.5M | 120,000 | New | Q2 2026 |
| Dark Forest Capital Management LPHedge fund | 0.5% | $7.7M | 88,378 | +31.8% shares | Q2 2026 |
| Unifi Asset Management LPHedge fund | 2.2% | $3.1M | 35,407 | +0.0% shares | Q2 2026 |
| VARCOV Co.Hedge fund | 0.8% | $2.2M | 25,394 | — | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 16). Screen PFSI in the grand portfolio →
PFSI stock trades by members of Congress
No member of Congress has disclosed a trade in PFSI.
PFSI questions and answers
Are insiders buying PFSI stock?
No open-market insider purchases or sales of PFSI were filed in the last 90 days.
Which hedge funds own PFSI?
16 13F filers hold PFSI among their 50 largest positions, worth $927.3M combined, including Richard Mashaal. The biggest bets by portfolio weight are Symmetry Investments LP (4.8%), Inherent Management Corp. (4.1%) and K2 Principal Fund, L.P. (3.5%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
Has Congress traded PFSI?
No member of Congress has disclosed a trade in PFSI.
Who is the largest holder of PFSI?
Among 13F filers, MFN Partners Management, LP reports the largest PFSI position, $394.7M (4,531,792 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Symmetry Investments LP's: 4.8% of its portfolio.
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