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Institutional Ownership · SEC Form 13F

Who owns Indigo Acquisition (INAC)


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

Ownership as of the 2026-Q2 13F filings (latest filed 2026-08-14). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

75
Institutional holders
18M
Shares held (tracked funds)

How the tape is positioned

3 tracked funds added or opened INAC while 8 trimmed or exited it between 2026-Q1 and 2026-Q2 — 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

INAC’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 0.1% 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 INAC 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 2026-Q1 and 2026-Q2, across 49 tracked filers holding INAC, 8 increased or opened the position and 15 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 INAC between the 2026-Q1 and 2026-Q2 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.

Full exits 3

  • Harraden Circle Investments, LLC$47M
  • GLAZER CAPITAL, LLC$6M
  • Mint Tower Capital Management B.V.$2M

Largest adds

  • BERKLEY W R CORP$1M
  • HIGHBRIDGE CAPITAL MANAGEMENT LLC$1M
  • D. E. Shaw & Co., Inc.$568K

Largest trims

  • Context Capital Management, LLC$41M
  • TORONTO DOMINION BANK$4M
  • JPMORGAN CHASE & CO$3M
  • Bulldog Investors, LLP$2M
  • Shaolin Capital Management LLC$735K

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
Wealthspring Capital LLC trimmed769,560$8M4.6%2026-Q2
AQR Arbitrage LLC658,718$7M3.9%2026-Q2
Karpus Management, Inc. trimmed655,847$7M3.9%2026-Q2
WOLVERINE ASSET MANAGEMENT LLC added553,226$6M3.3%2026-Q2
D. E. Shaw & Co., Inc. added545,100$6M3.3%2026-Q2
Polar Asset Management Partners Inc.500,000$5M3.0%2026-Q2
MANGROVE PARTNERS IM, LLC450,000$5M2.7%2026-Q2
Shaolin Capital Management LLC trimmed396,147$4M2.4%2026-Q2
HIGHBRIDGE CAPITAL MANAGEMENT LLC added363,316$4M2.2%2026-Q2
Periscope Capital Inc.350,000$4M2.1%2026-Q2
RIVERNORTH CAPITAL MANAGEMENT, LLC343,701$4M2.1%2026-Q2
TWO SIGMA INVESTMENTS, LP332,291$3M2.0%2026-Q2
BERKLEY W R CORP added293,030$3M1.8%2026-Q2
Calamos Advisors LLC250,000$3M1.5%2026-Q2
Radcliffe Capital Management, L.P.250,000$3M1.5%2026-Q2
ARISTEIA CAPITAL, L.L.C.250,000$3M1.5%2026-Q2
Westchester Capital Management, LLC250,000$3M1.5%2026-Q2
BNP PARIBAS FINANCIAL MARKETS244,080$3M1.5%2026-Q2
Linden Advisors LP225,000$2M1.3%2026-Q2
Magnetar Financial LLC225,000$2M1.3%2026-Q2
OMERS ADMINISTRATION Corp200,000$2M1.2%2026-Q2
Context Capital Management, LLC trimmed200,000$2M1.2%2026-Q2
MIZUHO SECURITIES USA LLC200,000$2M1.2%2026-Q2
WHITEBOX ADVISORS LLC175,000$2M1.0%2026-Q2
SONA ASSET MANAGEMENT (US) LLC158,059$2M0.9%2026-Q2
HGC Investment Management Inc.150,000$2M0.9%2026-Q2
Clear Street Group Inc. trimmed141,626$1M0.8%2026-Q2
DLD Asset Management, LP100,063$1M0.6%2026-Q2
HEIGHTS CAPITAL MANAGEMENT, INC100,000$1M0.6%2026-Q2
Schonfeld Strategic Advisors LLC90,368$926K0.5%2026-Q2
O'Connor Alternative Investments LLC75,000$769K0.4%2026-Q2
Centiva Capital, LP75,000$769K0.4%2026-Q2
Logan Stone Capital, LLC added56,160$576K0.3%2026-Q2
Parallax Volatility Advisers, L.P.48,823$558K0.3%2026-Q2
Warberg Asset Management LLC44,612$457K0.3%2026-Q2
ABC ARBITRAGE SA35,000$359K0.2%2026-Q2
Yakira Capital Management, Inc. trimmed26,211$270K0.2%2026-Q2
JPMORGAN CHASE & CO trimmed25,000$258K0.2%2026-Q2
StoneX Group Inc. trimmed22,500$231K0.1%2026-Q2
SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed16,809$173K0.1%2026-Q2
ROBINSON CAPITAL MANAGEMENT, LLC14,004$143K0.1%2026-Q2
TORONTO DOMINION BANK added840,900$118K0.1%2026-Q2
Evercore Wealth Management, LLC10,730$110K0.1%2026-Q2
Arax Advisory Partners new6,000$62K0.0%2026-Q2
Bulldog Investors, LLP added176,505$20K0.0%2026-Q2
MYDA Advisors LLC69,500$10K0.0%2026-Q2
BOOTHBAY FUND MANAGEMENT, LLC77,500$10K0.0%2026-Q2
MORGAN STANLEY trimmed68$6970.0%2026-Q2
UBS Group AG added5$510.0%2026-Q2
Harraden Circle Investments, LLC301,353$47M27.3%2026-Q1 stale (1 quarter behind)
GLAZER CAPITAL, LLC trimmed636,843$6M3.8%2026-Q1 stale (1 quarter behind)
Mint Tower Capital Management B.V.225,000$2M1.3%2026-Q1 stale (1 quarter behind)
Virtu Financial LLC trimmed29,731$301K0.2%2026-Q1 stale (1 quarter behind)
HRT FINANCIAL LP25,000$255K0.1%2026-Q1 stale (1 quarter behind)
Crossingbridge Advisors, LLC new25,000$254K0.1%2026-Q1 stale (1 quarter behind)
Dakota Wealth Management new11,350$114K0.1%2025-Q4 stale (2 quarters behind)
ATW SPAC MANAGEMENT LLC new77,500$12M7.2%2025-Q3 stale (3 quarters behind)
BCK Capital Management LP new86,094$870K0.5%2025-Q3 stale (3 quarters behind)
CITADEL ADVISORS LLC new19,666$199K0.1%2025-Q3 stale (3 quarters behind)

1 parent filing withheld from the table above, and from the coverage figures, to avoid listing one book twice: OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) (last filed 2025-Q4, 75,000 shares) reconciles to its 1 current affiliate (75,000 shares) — 0.000% apart.

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