Quantbot Technologies LP portfolio

Q4 2025 · Holdings as of · Filed · $3,006,300,650 reported in Form 13F

What changed in Q4 2025?

Comparable share positions since Q3 2025.

View all holdings
New
596
Increased
462
Reduced
593
Exited
632

Largest disclosed changes

  1. LRCX Reduced

    LAM RESEARCH CORP

    -207,774 shares

    -$35,581,298 estimated

    Weight -0.76 percentage points

  2. BMY Reduced

    BRISTOL-MYERS SQUIBB CO

    -491,328 shares

    -$26,502,195 estimated

    Weight -0.6 percentage points

  3. LITE Reduced

    LUMENTUM HOLDINGS INC

    -68,465 shares

    -$25,235,546 estimated

    Weight -0.3 percentage points

  4. ABNB Reduced

    AIRBNB INC-CLASS A

    -161,332 shares

    -$21,895,979 estimated

    Weight -0.47 percentage points

  5. HON Reduced

    HONEYWELL INTERNATIONAL INC

    -110,837 shares

    -$21,623,189 estimated

    Weight -0.62 percentage points

Estimates use share changes and filing prices. They are not trade proceeds. Options and principal positions are excluded.

Compare with Q3 2025

Holdings

Sym Weight Trade Impact Company Class Share Change Activity Value change SEC-reported value SEC-reported price Shares Principal
Filing details and SEC source
13F snapshot Latest parsed holdings, value, and filing-period context. 1 signal
What this filing covers

Period

Q4 2025

Calendar quarter covered by the filing.

13F holdings

1,654

Parsed equity rows, excluding option-only view rows.

Reported value

$3,006,300,650

SEC Form 13F market value, not total AUM.

Accepted by SEC

10 Feb 2026

EDGAR acceptance date.

How to read this filing
  • Start with the largest positions and changes, then open issuer-level rows for CUSIP-specific history.
  • Form 13F market value excludes cash and many non-13F assets, so it should not be treated as total assets under management.
  • SEC classifies this as a holdings report: this manager reports its visible U.S.-listed equity holdings in this filing.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
Debra Wisdom-Spielfogel - CCO/GC
Manager location
New York, NY
Source evidence Original filing metadata and source links for verification. 5 source fields
Accepted by SEC
10 Feb 2026, 10:16:09 UTC
SEC form
13F-HR
Prior SEC filing
Q3 2025 - 12 Nov 2025
Next SEC filing
Q1 2026 - 13 May 2026
Source filing
View source filing
This view compares filing 2025 Q4 with 2025 Q3. Changes are calculated against the previous SEC filing.
SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held.
* marks a reported price that did not pass the local price check.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Debra Wisdom-Spielfogel CCO/GC New York, New York 10 Feb 2026
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