PEAK6 LLC PFSI — PENNYMAC FINL SVCS INC NEW

Ownership history in PEAK6 LLC  ·  15 quarters on record

AI Ownership Summary

PEAK6 LLC reported PENNYMAC FINL SVCS INC NEW (PFSI) in 15 quarterly 13F filings from 2024 Q4 through 2026 Q1. Peak portfolio weight reached 0.06% in 2026 Q1. The latest visible filing shows PFSI at 0.01% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this PFSI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was PEAK6 LLC's position in PENNYMAC FINL SVCS INC NEW, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

PFSI was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.06% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

PFSI stock page PEAK6 LLC fund profile PEAK6 LLC full holdings
How PEAK6 LLC held PFSI — position size vs. price
% of Fund (quarterly)    PFSI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 15 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 26,600 -260,000 -90.7% 0.01% $2.3M 2026-05-14 $87.82
2026 Q1 ADDED — — — 286,600 +275,989 +2601.0% 0.06% $25.0M 2026-05-14 $87.82
2026 Q1 REDUCED — — — 10,611 -173,789 -94.2% 0.00% $927K 2026-05-14 $87.82
2025 Q4 ADDED — — — 184,400 +183,800 +30633.3% 0.05% $24.3M 2026-02-13 $92.01
2025 Q3 REDUCED 99.7% +8.0% ❌ 600 -186,200 -99.7% 0.00% $74K 2025-11-14 $126.30
2025 Q3 ADDED — — — 186,800 +152,600 +446.2% 0.03% $23.1M 2025-11-14 $126.30
2025 Q2 ADDED — — — 34,200 +21,000 +159.1% 0.01% $3.4M 2025-08-14 $107.80
2025 Q2 ADDED — — — 13,200 +4,946 +59.9% 0.00% $1.3M 2025-08-14 $107.80
2025 Q2 REDUCED 76.7% +25.5% ❌ 8,254 -27,246 -76.7% 0.00% $822K 2025-08-14 $107.80
2025 Q1 ADDED — — — 35,500 +26,245 +283.6% 0.01% $3.6M 2025-05-14 $97.94
2025 Q1 REDUCED 39.5% -0.2% ✅ 9,255 -6,045 -39.5% 0.00% $927K 2025-05-14 $97.94
2025 Q1 ADDED — — — 15,300 +13,550 +774.3% 0.00% $1.5M 2025-05-14 $97.94
2024 Q4 REDUCED 96.7% -1.7% ✅ 1,750 -51,450 -96.7% 0.00% $179K 2025-02-13 $99.87
2024 Q4 ADDED — — — 53,200 +51,300 +2700.0% 0.01% $5.4M 2025-02-13 $99.87
2024 Q4 INITIATED — — — 1,900 — — 0.00% $194K 2025-02-13 $99.87

🏢 Other funds also holding PFSI

As of 2026 Q1 — sorted by position size

MFN Partners Management, LP 3Y 7Y 8.3% Lightrock Netherlands B.V. 2.84% DONALD SMITH & CO., INC. 3Y 7Y 2.16% BASSWOOD CAPITAL MANAGEMENT, L.L.C. 3Y 7Y 1.9% Helix Partners Management LP 1.85% Philadelphia Financial Management of San Francisco, LLC 3Y 7Y 1.75% Senvest Management, LLC 3Y 7Y 1.47% PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 3Y 7Y 1.27% Symmetry Investments LP 3Y 1.18% Azora Capital LP 3Y 7Y 0.63%

FAQ About PEAK6 LLC and PFSI

These are the practical questions this page is built to answer before you even open the full history table.

How long has PEAK6 LLC reported owning PFSI?

PEAK6 LLC reported PFSI across 15 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

What was the largest reported PFSI position in PEAK6 LLC's portfolio?

The largest reported portfolio weight for PFSI was 0.06% in 2026 Q1.

What is the latest reported PFSI position on this page?

The most recent filing on this page is 2026 Q1, when PEAK6 LLC reported 26,600 shares, equal to 0.01% of portfolio, with an estimated market value of $2.3M.

What does the chart on this PFSI ownership page compare?

The chart compares PEAK6 LLC's quarterly PFSI portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did PEAK6 LLC time their PFSI position?

Based on 13F filing dates vs. subsequent PFSI price moves, PEAK6 LLC correctly timed 7 out of 14 reported position changes (50%). The annualised alpha on PFSI relative to SPY over the holding period was -24.3%.

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