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Institutional Ownership · SEC Form 13F

Who owns Sizzle Acquisition Corp. II (SZZL)


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

102
Institutional holders
44M
Shares held (tracked funds)

How the tape is positioned

13 tracked funds added or opened SZZL while 6 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

SZZL’s largest tracked holder by dollar value, Harraden Circle Investments, LLC, sizes it at 0.4% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.3pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in SZZL 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 64 tracked filers holding SZZL, 20 increased or opened the position and 19 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 SZZL 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 5

  • COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$4M
  • Centiva Capital, LP$2M
  • Crossingbridge Advisors, LLC$2M
  • SONA ASSET MANAGEMENT (US) LLC$1M
  • O'Connor Alternative Investments LLC$1M

Full exits 1

  • OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)$1M

Largest adds

  • TENOR CAPITAL MANAGEMENT Co., L.P.$18M
  • Context Capital Management, LLC$6M
  • Harraden Circle Investments, LLC$3M
  • Parallax Volatility Advisers, L.P.$887K
  • BNP PARIBAS FINANCIAL MARKETS$533K
  • Radcliffe Capital Management, L.P.$355K

Largest trims

  • MIZUHO SECURITIES USA LLC$2M
  • Bulldog Investors, LLP$2M
  • JPMORGAN CHASE & CO$1M
  • Periscope Capital Inc.$624K
  • AQR Arbitrage LLC$375K

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, LLC272,177$46M22.3%2026-Q1
Magnetar Financial LLC1,750,000$18M8.7%2026-Q2
TENOR CAPITAL MANAGEMENT Co., L.P.1,750,000$18M8.7%2026-Q1
ARISTEIA CAPITAL, L.L.C. added1,050,000$11M5.2%2026-Q1
D. E. Shaw & Co., Inc.990,000$10M4.9%2026-Q2
Alberta Investment Management Corp750,000$8M3.7%2026-Q1
WHITEBOX ADVISORS LLC650,000$7M3.2%2026-Q1
TWO SIGMA INVESTMENTS, LP639,026$7M3.2%2026-Q2
Context Capital Management, LLC599,812$6M3.0%2026-Q1
MILLENNIUM MANAGEMENT LLC trimmed576,020$6M2.9%2026-Q2
Radcliffe Capital Management, L.P. added517,688$5M2.6%2026-Q1
PICTON MAHONEY ASSET MANAGEMENT500,000$5M2.5%2026-Q1
Governors Lane LP500,000$5M2.5%2026-Q1
RIVERNORTH CAPITAL MANAGEMENT, LLC trimmed497,500$5M2.5%2026-Q1
MANGROVE PARTNERS IM, LLC450,000$5M2.2%2026-Q2
GOLDMAN SACHS GROUP INC411,978$4M2.0%2026-Q1
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS new400,000$4M2.0%2026-Q1
LMR Partners LLP400,000$4M2.0%2026-Q1
First Trust Capital Management L.P. trimmed398,309$4M2.0%2026-Q1
BERKLEY W R CORP added396,768$4M2.0%2026-Q1
Periscope Capital Inc. trimmed300,000$3M1.5%2026-Q1
HEIGHTS CAPITAL MANAGEMENT, INC200,000$2M1.0%2026-Q1
Centiva Capital, LP new200,000$2M1.0%2026-Q1
Karpus Management, Inc. added183,735$2M0.9%2026-Q1
Crossingbridge Advisors, LLC new164,154$2M0.8%2026-Q1
DELTEC ASSET MANAGEMENT LLC150,000$2M0.7%2026-Q1
SONA ASSET MANAGEMENT (US) LLC new101,170$1M0.5%2026-Q1
O'Connor Alternative Investments LLC new100,000$1M0.5%2026-Q1
GRITSTONE ASSET MANAGEMENT LLC98,992$1M0.5%2026-Q1
METEORA CAPITAL, LLC added89,234$917K0.4%2026-Q1
Logan Stone Capital, LLC added58,159$598K0.3%2026-Q1
PenderFund Capital Management Ltd.43,642$448K0.2%2026-Q1
Linden Advisors LP2,414,026$423K0.2%2026-Q1
UBS Group AG added39,274$404K0.2%2026-Q1
Virtu Financial LLC added31,098$319K0.2%2026-Q1
TORONTO DOMINION BANK trimmed30,000$308K0.1%2026-Q1
MIZUHO SECURITIES USA LLC trimmed25,344$259K0.1%2026-Q1
AQR Arbitrage LLC added1,306,254$222K0.1%2026-Q1
Westchester Capital Management, LLC1,000,000$198K0.1%2026-Q1
K2 PRINCIPAL FUND, L.P. trimmed18,479$190K0.1%2026-Q1
HGC Investment Management Inc.650,539$111K0.1%2026-Q1
Lineage Point Capital LP trimmed10,200$108K0.1%2026-Q1
Rangeley Capital, LLC new10,000$103K0.0%2026-Q1
BNP PARIBAS FINANCIAL MARKETS411,978$72K0.0%2026-Q1
Shaolin Capital Management LLC400,000$68K0.0%2026-Q1
Clear Street Group Inc. added309,492$53K0.0%2026-Q1
Polar Asset Management Partners Inc.300,000$51K0.0%2026-Q1
Wealthspring Capital LLC333,325$50K0.0%2026-Q1
Verition Fund Management LLC added250,000$41K0.0%2026-Q2
Kepos Capital LP new225,000$39K0.0%2026-Q1
WOLVERINE ASSET MANAGEMENT LLC trimmed226,927$39K0.0%2026-Q1
Alpine Global Management, LLC250,000$38K0.0%2026-Q1
DLD Asset Management, LP added205,518$37K0.0%2026-Q1
Mint Tower Capital Management B.V.199,600$34K0.0%2026-Q1
MOORE CAPITAL MANAGEMENT, LP200,000$34K0.0%2026-Q1
Schonfeld Strategic Advisors LLC trimmed169,630$28K0.0%2026-Q2
Bulldog Investors, LLP trimmed164,334$27K0.0%2026-Q1
Parallax Volatility Advisers, L.P. added117,544$25K0.0%2026-Q1
JPMORGAN CHASE & CO trimmed93,240$16K0.0%2026-Q1
HIGHBRIDGE CAPITAL MANAGEMENT LLC trimmed93,240$16K0.0%2026-Q1
GLAZER CAPITAL, LLC trimmed99,948$15K0.0%2026-Q1
Atlantic Edge Private Wealth Management, LLC new165$2K0.0%2026-Q1
BARCLAYS PLC126$1K0.0%2026-Q1
MORGAN STANLEY trimmed70$7200.0%2026-Q1
CANTOR FITZGERALD, L. P. trimmed200,000$2M1.0%2025-Q3 stale
CLEAR STREET LLC new144,504$1M0.7%2025-Q2 stale
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) new100,000$1M0.5%2025-Q4 stale
CITADEL ADVISORS LLC added16,565$170K0.1%2025-Q3 stale
CONCOURSE FINANCIAL GROUP SECURITIES, INC. new00.0%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