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Institutional Ownership · SEC Form 13F

Who owns Andretti Acquisition Corp. II (POLE)


Which tracked institutional funds hold POLE, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See POLE company fundamentals →

Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-15). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

82
Institutional holders
33M
Shares held (tracked funds)

How the tape is positioned

9 tracked funds added or opened POLE while 11 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

POLE’s largest tracked holder by dollar value, Harraden Circle Investments, LLC, sizes it at 0.7% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.7pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in POLE divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2025-Q4 and 2026-Q1, across 58 tracked filers holding POLE, 14 increased or opened the position and 25 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in POLE between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 4

  • Crossingbridge Advisors, LLC$11M
  • RiverPark Advisors, LLC$3M
  • HIGHBRIDGE CAPITAL MANAGEMENT LLC$2M
  • O'Connor Alternative Investments LLC$2M

Full exits 3

  • CANTOR FITZGERALD, L. P.$6M
  • OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)$2M
  • Fort Baker Capital Management LP$528K

Largest adds

  • WOLVERINE ASSET MANAGEMENT LLC$3M
  • MIZUHO SECURITIES USA LLC$2M
  • JPMORGAN CHASE & CO$1M
  • BERKLEY W R CORP$490K
  • Schonfeld Strategic Advisors LLC$344K

Largest trims

  • Harraden Circle Investments, LLC$115M
  • Verition Fund Management LLC$3M
  • TWO SIGMA INVESTMENTS, LP$2M
  • Clear Street Group Inc.$1M
  • TORONTO DOMINION BANK$1M
  • Hudson Bay Capital Management LP$566K

Institutional holders

One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).

FundSharesReported value% of valueQuarter
Harraden Circle Investments, LLC trimmed702,885$88M23.3%2026-Q1
Magnetar Financial LLC1,400,000$15M4.0%2026-Q1
LMR Partners LLP added1,350,000$14M3.8%2026-Q1
WOLVERINE ASSET MANAGEMENT LLC added1,344,311$14M3.8%2026-Q1
Polar Asset Management Partners Inc.1,250,000$13M3.5%2026-Q1
D. E. Shaw & Co., Inc.1,138,500$12M3.2%2026-Q1
Westchester Capital Management, LLC1,111,416$12M3.1%2026-Q1
Crossingbridge Advisors, LLC new1,037,522$11M2.9%2026-Q1
PICTON MAHONEY ASSET MANAGEMENT900,000$10M2.5%2026-Q1
TENOR CAPITAL MANAGEMENT Co., L.P.750,000$8M2.1%2026-Q1
GOLDMAN SACHS GROUP INC673,298$7M1.9%2026-Q1
MIZUHO SECURITIES USA LLC added670,875$7M1.9%2026-Q1
First Trust Capital Management L.P.590,809$6M1.7%2026-Q1
Radcliffe Capital Management, L.P. added478,678$5M1.4%2026-Q1
BERKLEY W R CORP added462,495$5M1.3%2026-Q1
Wealthspring Capital LLC added362,780$4M1.0%2026-Q1
TWO SIGMA INVESTMENTS, LP trimmed333,275$4M0.9%2026-Q1
RiverPark Advisors, LLC new266,868$3M0.8%2026-Q1
GLAZER CAPITAL, LLC added265,503$3M0.8%2026-Q1
TORONTO DOMINION BANK trimmed250,000$3M0.7%2026-Q1
Karpus Management, Inc. trimmed238,650$3M0.7%2026-Q1
Jain Global LLC trimmed216,622$2M0.6%2026-Q1
MOORE CAPITAL MANAGEMENT, LP added200,000$2M0.6%2026-Q1
HIGHBRIDGE CAPITAL MANAGEMENT LLC added176,241$2M0.5%2026-Q1
JPMORGAN CHASE & CO added176,241$2M0.5%2026-Q1
O'Connor Alternative Investments LLC new150,000$2M0.4%2026-Q1
Hudson Bay Capital Management LP trimmed124,990$1M0.4%2026-Q1
L1 Global Manager Pty Ltd100,000$1M0.3%2026-Q1
Schonfeld Strategic Advisors LLC added53,378$568K0.2%2026-Q1
Kepos Capital LP50,000$532K0.1%2026-Q1
Lineage Point Capital LP trimmed28,453$303K0.1%2026-Q1
HEIGHTS CAPITAL MANAGEMENT, INC26,600$283K0.1%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC19,676$210K0.1%2026-Q1
ROBINSON CAPITAL MANAGEMENT, LLC12,250$131K0.0%2026-Q1
SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed11,585$123K0.0%2026-Q1
Alberta Investment Management Corp trimmed990,000$109K0.0%2026-Q1
CITADEL ADVISORS LLC trimmed10,122$108K0.0%2026-Q1
AQR Arbitrage LLC trimmed776,679$86K0.0%2026-Q1
ARISTEIA CAPITAL, L.L.C. added533,140$67K0.0%2026-Q1
CSS LLC/IL trimmed531,229$59K0.0%2026-Q1
Calamos Advisors LLC412,500$54K0.0%2026-Q1
Linden Advisors LP400,000$53K0.0%2026-Q1
BNP PARIBAS FINANCIAL MARKETS336,649$42K0.0%2026-Q1
FNY Investment Advisers, LLC trimmed3,590$38K0.0%2026-Q1
Shaolin Capital Management LLC added292,900$32K0.0%2026-Q1
MMCAP International Inc. SPC trimmed290,000$32K0.0%2026-Q1
RIVERNORTH CAPITAL MANAGEMENT, LLC trimmed262,666$29K0.0%2026-Q1
Verition Fund Management LLC added276,910$28K0.0%2026-Q1
Periscope Capital Inc. trimmed181,735$23K0.0%2026-Q1
Bulldog Investors, LLP trimmed123,742$14K0.0%2026-Q1
GRITSTONE ASSET MANAGEMENT LLC119,398$13K0.0%2026-Q1
WHITEBOX ADVISORS LLC trimmed100,000$11K0.0%2026-Q1
Clear Street Group Inc. trimmed96,987$11K0.0%2026-Q1
DLD Asset Management, LP49,015$5K0.0%2026-Q1
READYSTATE ASSET MANAGEMENT LP23,600$2K0.0%2026-Q1
UBS Group AG added10,776$1K0.0%2026-Q1
CREATIVE FINANCIAL DESIGNS INC /ADV100$1K0.0%2026-Q1
MORGAN STANLEY trimmed70$7450.0%2026-Q1
Decagon Asset Management LLP trimmed400,320$80M21.3%2025-Q3 stale
METEORA CAPITAL, LLC new1,000,004$10M2.7%2025-Q1 stale
Centiva Capital, LP added581,013$6M1.6%2025-Q1 stale
CANTOR FITZGERALD, L. P. added541,868$6M1.5%2025-Q4 stale
Governors Lane LP500,000$5M1.4%2025-Q3 stale
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS300,000$3M0.8%2025-Q3 stale
MIZUHO SECURITIES USA LLC new250,000$3M0.7%2025-Q1 stale
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) new150,000$2M0.4%2025-Q4 stale
Fort Baker Capital Management LP new50,254$528K0.1%2025-Q4 stale
CLEAR STREET LLC added14,204$147K0.0%2025-Q2 stale
HRT FINANCIAL LP new10,790$113K0.0%2025-Q4 stale
Virtu Financial LLC trimmed10,368$105K0.0%2025-Q1 stale
MASO CAPITAL PARTNERS Ltd375,000$75K0.0%2025-Q3 stale
Schechter Investment Advisors, LLC trimmed186,885$34K0.0%2025-Q1 stale
Sculptor Capital LP trimmed135,507$32K0.0%2025-Q3 stale
K2 PRINCIPAL FUND, L.P.111,237$20K0.0%2025-Q1 stale
Parallax Volatility Advisers, L.P. trimmed62,717$13K0.0%2025-Q3 stale
Quarry LP trimmed14,970$4K0.0%2025-Q4 stale
Sandia Investment Management LP trimmed14,970$4K0.0%2025-Q4 stale
CONCOURSE FINANCIAL GROUP SECURITIES, INC.00.0%2025-Q2 stale

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership