DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex
TMDX 1.5 06/01/28

TRANSMEDICS GROUP INC

39 institutions still hold TRANSMEDICS GROUP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 89377MAB5·39 13F holders·last filed Mar 31, 2026
Market cap
2.0%
vs prior quarter
13F value held
$609M
75.0% inst. owned
of float
Holders
39
-61 QoQ
filers reporting
Activity
+33 / −105
+853 added · −740 reduced
this quarter
Concentration
15.73%
VOYA INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

39 institutions reported TMDX 1.5 06/01/28 in Q1 2026. VOYA INVESTMENT MANAGEMENT LLC leads at 15.7% of the visible book. -61 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
VOYA INVESTMENT MANAGEMENT LLC
CIK 0001068837
$96M73.9M0.10%Q1 2026
02
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$86M66.5M0.83%Q1 2026
03
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$62M48.0M0.96%Q1 2026
04
Opti Capital Management, LP
CIK 0001738654
$45M35.0M3.27%Q1 2026
05
READYSTATE ASSET MANAGEMENT LP
CIK 0001900923
$45M30.0M1.82%Q4 2025
06
DeepCurrents Investment Group LLC
CIK 0001754535
$40M30.8M1.27%Q1 2026
07
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$38M29.8M0.03%Q1 2026
08
CITADEL ADVISORS LLC
CIK 0001423053
$38M25.5M0.01%Q4 2025
09
Sculptor Capital LP
CIK 0001054587
$36M27.5M0.37%Q1 2026
10
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$28M21.9M0.01%Q1 2026
11
LINDEN ADVISORS LP
CIK 0001279396
$20M15.8M0.11%Q1 2026
12
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$13M10.0M0.27%Q1 2026
13
STATE STREET CORP
CIK 0000093751
$12M9.4M0.00%Q1 2026
14
CITIGROUP INC
CIK 0000831001
$11M8.7M0.00%Q1 2026
15
BlackRock, Inc.
CIK 0002012383
$9M7.2M0.00%Q1 2026
16
Nuveen, LLC
CIK 0001871926
$7M5.5M0.00%Q1 2026
17
FMR LLC
CIK 0000315066
$7M5.4M0.00%Q1 2026
18
Boussard & Gavaudan Investment Management LLP
CIK 0001614986
$5M4K0.49%Q1 2026
19
GABELLI FUNDS LLC
CIK 0001081407
$5M3.9M0.03%Q1 2026
20
ZAZOVE ASSOCIATES LLC
CIK 0001009012
$4M2.5M0.32%Q4 2025
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