Engineers Gate Manager LP SRFM — SURF AIR MOBILITY INC

Ownership history in Engineers Gate Manager LP  ·  4 quarters on record

AI Ownership Summary

Engineers Gate Manager LP reported SURF AIR MOBILITY INC (SRFM) in 4 quarterly 13F filings from 2025 Q3 through 2026 Q2. The latest visible filing shows SRFM at 0.00% 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 SRFM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Engineers Gate Manager LP's position in SURF AIR MOBILITY INC, 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 Q2

SRFM was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2026 Q2

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

Time in book
Holding Window
2025 Q3 to 2026 Q2

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.

SRFM stock page Engineers Gate Manager LP fund profile Engineers Gate Manager LP full holdings
How Engineers Gate Manager LP held SRFM — position size vs. price
% of Fund (quarterly)    SRFM price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 96,389 +57,423 +147.4% 0.00% $112K 2026-08-14 $0.73
2026 Q1 REDUCED 23.2% -19.1% ✅ 38,966 -11,754 -23.2% 0.00% $45K 2026-05-15 $1.18
2025 Q4 ADDED — — — 50,720 +34,692 +216.4% 0.00% $98K 2026-02-17 $2.03
2025 Q3 INITIATED — — — 16,028 — — 0.00% $69K 2025-11-14 $2.63

🏢 Other funds also holding SRFM

As of 2026 Q2 — sorted by position size

Balefire, LLC 3Y 7Y 0.06% United Bank 3Y 7Y 0.04% J. Derek Lewis & Associates Inc. 0.03% TWO SIGMA SECURITIES, LLC 3Y 7Y 0.01% SYMMETRY PEAK MANAGEMENT LLC 3Y 7Y 0.0% XTX Topco Ltd 3Y 0.0% True Freedom Investing, LLC 0.0% BRIDGEWAY CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% Perennial Investment Advisors, LLC 3Y 0.0% Rathbones Group PLC 3Y 7Y 0.0%

FAQ About Engineers Gate Manager LP and SRFM

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

How long has Engineers Gate Manager LP reported owning SRFM?

Engineers Gate Manager LP reported SRFM across 4 quarterly 13F filings, from 2025 Q3 through 2026 Q2.

What was the largest reported SRFM position in Engineers Gate Manager LP's portfolio?

The largest reported portfolio weight for SRFM was 0.00% in 2026 Q2.

What is the latest reported SRFM position on this page?

The most recent filing on this page is 2026 Q2, when Engineers Gate Manager LP reported 96,389 shares, equal to 0.00% of portfolio, with an estimated market value of $112K.

What does the chart on this SRFM ownership page compare?

The chart compares Engineers Gate Manager LP's quarterly SRFM 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 Engineers Gate Manager LP time their SRFM position?

Based on 13F filing dates vs. subsequent SRFM price moves, Engineers Gate Manager LP correctly timed 1 out of 3 reported position changes (33%). The annualised alpha on SRFM relative to SPY over the holding period was +1089.7%.

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