13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded

CHURCHILL CAPITAL CORP IX

47 institutions still hold CHURCHILL CAPITAL CORP IX as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G21301109·47 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.4%
vs prior quarter
13F value held
$231M
58.0% inst. owned
of float
Holders
47
+61 QoQ
filers reporting
Activity
+17 / −46
+953 added · −859 reduced
this quarter
Concentration
12.48%
TENOR CAPITAL MANAGEMENT Co., L.P. #1
top holder share
AI Holders Summary · Q1 2026

47 institutions reported CHURCHILL CAPITAL CORP IX in Q1 2026. TENOR CAPITAL MANAGEMENT Co., L.P. leads at 12.5% of the visible book. +61 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$29M2.7M0.44%Q1 202602
Empyrean Capital Partners, LP
CIK 0001317195
$28M2.6M0.92%Q1 202603
BERKLEY W R CORP
CIK 0000011544
$19M1.8M1.04%Q1 202604
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$16M1.5M0.10%Q1 202605
Fort Baker Capital Management LP
CIK 0001688382
$16M1.5M1.22%Q1 202606
Crossingbridge Advisors, LLC
CIK 0001770024
$14M1.4M2.61%Q1 202607
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$13M1.3M0.28%Q1 202608
D. E. Shaw & Co., Inc.
CIK 0001009207
$13M1.2M0.01%Q4 202509
LINDEN ADVISORS LP
CIK 0001279396
$12M1.1M0.07%Q1 202610
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$11M1.0M0.35%Q1 202611
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$11M1.0M0.22%Q1 202612
METEORA CAPITAL, LLC
CIK 0001905106
$10M924K0.73%Q1 202613
Westchester Capital Management, LLC
CIK 0001512805
$9M825K0.40%Q1 202614
RiverPark Advisors, LLC
CIK 0001484256
$6M602K2.33%Q1 202615
GOLDMAN SACHS GROUP INC
CIK 0000886982
$6M528K0.00%Q1 202616
Sculptor Capital LP
CIK 0001054587
$4M400K0.04%Q1 202617
Ghisallo Capital Management LLC
CIK 0001825214
$4M400K0.12%Q1 202618
AQR Arbitrage LLC
CIK 0001167456
$4M353K0.08%Q4 202519
Verbena Value LP
CIK 0002082932
$3M281K0.49%Q1 202620
GABELLI FUNDS LLC
CIK 0001081407
$3M250K0.02%Q1 2026
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