DOSSIER · 13F Holders · Q1 2026High-convictionMulti-bagger
TYGO

TIGO ENERGY INC

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

CUSIP 88675P103·52 13F holders·last filed Mar 31, 2026
Market cap
5.1%
vs prior quarter
13F value held
$67M
77.0% inst. owned
of float
Holders
52
+91 QoQ
filers reporting
Activity
+108 / −88
+1,020 added · −964 reduced
this quarter
Concentration
40.85%
AIGH Capital Management LLC #1
top holder share
AI Holders Summary · Q1 2026

52 institutions reported TYGO in Q1 2026. AIGH Capital Management LLC leads at 40.9% of the visible book. +91 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
AIGH Capital Management LLC
CIK 0001835943
$27M7.3M3.73%Q1 2026
02
AWM Investment Company, Inc.
CIK 0001535264
$8M2.2M0.90%Q1 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$8M2.0M0.00%Q1 2026
04
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$5M1.3M0.01%Q1 2026
05
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$3M785K0.00%Q1 2026
06
Walleye Capital LLC
CIK 0001758720
$2M651K0.01%Q1 2026
07
Tenzing Global Management, LLC
CIK 0001624095
$2M1.6M1.29%Q4 2025
08
BANK OF AMERICA CORP /DE/
CIK 0000070858
$2M471K0.00%Q1 2026
09
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M466K0.00%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1M373K0.00%Q1 2026
11
GOLDMAN SACHS GROUP INC
CIK 0000886982
$1M327K0.00%Q1 2026
12
Man Group plc
CIK 0001637460
$1M312K0.00%Q1 2026
13
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$795,003211K0.00%Q1 2026
14
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$552,382147K0.01%Q1 2026
15
Hillsdale Investment Management Inc.
CIK 0001368465
$489,176130K0.01%Q1 2026
16
STATE STREET CORP
CIK 0000093751
$488,635130K0.00%Q1 2026
17
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$478,415127K0.00%Q1 2026
18
D. E. Shaw & Co., Inc.
CIK 0001009207
$443,688322K0.00%Q4 2025
19
CITADEL ADVISORS LLC
CIK 0001423053
$439,098318K0.00%Q4 2025
20
MARSHALL WACE, LLP
CIK 0001318757
$431,897313K0.00%Q4 2025
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