13F Insight
DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex

KOCHAV DEFENSE ACQ CRP; TNT ACQ DT: 11/28/2026; CASH: $10.00

45 institutions still hold KOCHAV DEFENSE ACQ CRP; TNT ACQ DT: 11/28/2026; CASH: $10.00 as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G5304D106·45 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.7%
vs prior quarter
13F value held
$188M
65.0% inst. owned
of float
Holders
45
+55 QoQ
filers reporting
Activity
+91 / −85
+752 added · −726 reduced
this quarter
Concentration
11.73%
Polar Asset Management Partners Inc. #1
top holder share
AI Holders Summary · Q1 2026

45 institutions reported KOCHAV DEFENSE ACQ CRP; TNT ACQ DT: 11/28/2026; CASH: $10.00 in Q1 2026. Polar Asset Management Partners Inc. leads at 11.7% of the visible book. +55 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Polar Asset Management Partners Inc.
CIK 0001326389
$22M2.2M0.44%Q1 202602
BERKLEY W R CORP
CIK 0000011544
$17M1.7M0.93%Q1 202603
AQR Arbitrage LLC
CIK 0001167456
$14M1.4M0.30%Q4 202504
LINDEN ADVISORS LP
CIK 0001279396
$14M1.4M0.08%Q1 202605
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$14M1.3M0.28%Q1 202606
Westchester Capital Management, LLC
CIK 0001512805
$13M1.3M0.60%Q1 202607
Crossingbridge Advisors, LLC
CIK 0001770024
$10M1.0M1.85%Q1 202608
RiverPark Advisors, LLC
CIK 0001484256
$8M825K3.06%Q1 202609
MIZUHO SECURITIES USA LLC
CIK 0000812291
$8M831K0.20%Q1 202610
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$8M798K0.01%Q1 202611
Karpus Management, Inc.
CIK 0001048703
$8M764K0.24%Q1 202612
Hudson Bay Capital Management LP
CIK 0001393825
$7M650K0.02%Q1 202613
Shaolin Capital Management LLC
CIK 0001766806
$6M600K0.23%Q1 202614
Decagon Asset Management LLP
CIK 0001950677
$6M599K1.59%Q1 202615
Radcliffe Capital Management, L.P.
CIK 0001218275
$6M566K0.44%Q1 202616
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$5M500K0.08%Q1 202617
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 0001081698
$5M500K1.43%Q1 202618
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$5M498K0.25%Q1 202619
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$5M483K0.00%Q1 202620
Governors Lane LP
CIK 0001644187
$5M450K0.29%Q1 2026
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