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Institutional Ownership · SEC Form 13F

Who owns Renatus Tactical Acquisition Corp I Class A Ordinary Shares (RTAC)


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

Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-21). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

59
Institutional holders
12M
Shares held (tracked funds)

How the tape is positioned

12 tracked funds added or opened RTAC while 5 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

RTAC’s largest tracked holder by dollar value, Harraden Circle Investments, LLC, sizes it at 0.1% of its own reported 13F book, while the median holder sizes it at 0.1% of theirs — a 0.1pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in RTAC 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 59 tracked filers holding RTAC, 26 increased or opened the position and 12 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 RTAC 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 3

  • GLAZER CAPITAL, LLC$3M
  • METEORA CAPITAL, LLC$3M
  • SG Americas Securities, LLC$3M

Full exits 1

  • Praetorian PR LLC$11M

Largest adds

  • Harraden Circle Investments, LLC$14M
  • FIFTH LANE CAPITAL, LP$3M
  • BERKLEY W R CORP$2M
  • Hudson Bay Capital Management LP$2M
  • PRELUDE CAPITAL MANAGEMENT, LLC$1M
  • Massar Capital Management, LP$910K

Largest trims

  • Dauntless Investment Group, LLC$947K
  • J. Goldman & Co LP$743K
  • Governors Lane LP$351K
  • Melqart Asset Management (UK) Ltd$271K

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 added1,445,583$15M10.4%2026-Q1
FIFTH LANE CAPITAL, LP added1,089,815$11M7.8%2026-Q1
Governors Lane LP trimmed879,582$9M6.3%2026-Q1
Melqart Asset Management (UK) Ltd694,096$7M5.0%2026-Q1
TWO SIGMA INVESTMENTS, LP570,937$6M4.1%2026-Q1
BOOTHBAY FUND MANAGEMENT, LLC trimmed455,334$5M3.3%2026-Q1
BERKLEY W R CORP added403,883$4M2.9%2026-Q1
BlueCrest Capital Management Ltd403,226$4M2.9%2026-Q1
First Trust Capital Management L.P.333,400$3M2.4%2026-Q1
GLAZER CAPITAL, LLC added328,715$3M2.4%2026-Q1
Magnetar Financial LLC300,000$3M2.2%2026-Q1
Massar Capital Management, LP added277,028$3M2.0%2026-Q1
METEORA CAPITAL, LLC new275,992$3M2.0%2026-Q1
Alberta Investment Management Corp250,000$3M1.8%2026-Q1
TORONTO DOMINION BANK added250,000$3M1.8%2026-Q1
SG Americas Securities, LLC new246,095$3M1.8%2026-Q1
J. Goldman & Co LP trimmed218,633$2M1.6%2026-Q1
MOORE CAPITAL MANAGEMENT, LP200,000$2M1.4%2026-Q1
TENOR CAPITAL MANAGEMENT Co., L.P.200,000$2M1.4%2026-Q1
Hudson Bay Capital Management LP added190,000$2M1.4%2026-Q1
Radcliffe Capital Management, L.P. added185,191$2M1.3%2026-Q1
DLD Asset Management, LP160,000$2M1.1%2026-Q1
ROYAL BANK OF CANADA added157,280$2M1.1%2026-Q1
MILLENNIUM MANAGEMENT LLC added157,160$2M1.1%2026-Q1
LMR Partners LLP155,154$2M1.1%2026-Q1
Linden Advisors LP150,000$2M1.1%2026-Q1
Shaolin Capital Management LLC150,000$2M1.1%2026-Q1
MATAURO, LLC149,399$2M1.1%2026-Q1
RIVERNORTH CAPITAL MANAGEMENT, LLC144,000$1M1.0%2026-Q1
GOLDMAN SACHS GROUP INC added143,565$1M1.0%2026-Q1
PRELUDE CAPITAL MANAGEMENT, LLC added134,659$1M1.0%2026-Q1
K2 PRINCIPAL FUND, L.P.129,458$1M0.9%2026-Q1
Periscope Capital Inc.125,000$1M0.9%2026-Q1
Sphera Management Technology Funds Ltd100,000$1M0.7%2026-Q1
Verition Fund Management LLC100,000$1M0.7%2026-Q1
Cannon Global Investment Management, LLC added92,700$953K0.7%2026-Q1
Clear Street Group Inc. added92,645$952K0.7%2026-Q1
Saba Capital Management, L.P.88,344$908K0.6%2026-Q1
Jefferies Financial Group Inc.77,870$801K0.6%2026-Q1
FNY Investment Advisers, LLC added62,866$646K0.5%2026-Q1
Diametric Capital, LP trimmed53,332$548K0.4%2026-Q1
PICTON MAHONEY ASSET MANAGEMENT45,000$463K0.3%2026-Q1
MORGAN STANLEY trimmed37,100$381K0.3%2026-Q1
Shay Capital LLC trimmed36,742$378K0.3%2026-Q1
RLH Capital LLC new30,000$308K0.2%2026-Q1
DELTEC ASSET MANAGEMENT LLC25,000$257K0.2%2026-Q1
Tuttle Capital Management, LLC23,586$242K0.2%2026-Q1
PenderFund Capital Management Ltd.22,500$231K0.2%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC added17,138$176K0.1%2026-Q1
HRT FINANCIAL LP new16,227$166K0.1%2026-Q1
SUSQUEHANNA INTERNATIONAL GROUP, LLP new15,545$160K0.1%2026-Q1
WOLVERINE ASSET MANAGEMENT LLC added15,330$158K0.1%2026-Q1
Quarry LP trimmed15,000$154K0.1%2026-Q1
BNP PARIBAS FINANCIAL MARKETS new12,588$129K0.1%2026-Q1
Rangeley Capital, LLC new35,782$129K0.1%2026-Q1
CITADEL ADVISORS LLC new11,364$117K0.1%2026-Q1
UBS Group AG added7,907$81K0.1%2026-Q1
Dauntless Investment Group, LLC trimmed1,813$19K0.0%2026-Q1
Essential Partners LLC30$3080.0%2026-Q1
Praetorian PR LLC added985,000$11M7.3%2025-Q4 stale
ExodusPoint Capital Management, LP trimmed500,000$5M3.8%2025-Q3 stale
CLEAR STREET LLC new145,794$2M1.2%2025-Q2 stale
WHITEBOX ADVISORS LLC new80,000$944K0.7%2025-Q2 stale
Monaco Asset Management SAM40,592$433K0.3%2025-Q4 stale
CSS LLC/IL new30,610$361K0.3%2025-Q2 stale
Ursa Fund Management, LLC new25,000$318K0.2%2025-Q2 stale
BLUEFIN CAPITAL MANAGEMENT, LLC new15,000$177K0.1%2025-Q2 stale
Qube Research & Technologies Ltd new13,652$161K0.1%2025-Q2 stale
JANE STREET GROUP, LLC trimmed15,019$160K0.1%2025-Q4 stale
Caitong International Asset Management Co., Ltd trimmed307$3K0.0%2025-Q4 stale
Tower Research Capital LLC (TRC) new4$440.0%2025-Q3 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.

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