Vault-13

TIGO ENERGY INC TYGO

COM · Common Stock · CUSIP 88675P103

American photovoltaic company

49 institutional holders +11 vs Q4 2025
18,973,88319.0m shares reported held*
25.1% of all shares outstanding*
$71.3mreported value*
20 new 13 added 12 reduced 11 sold out net bought ≈ $25.4m (+6.8m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($231.0k this quarter). Holder counts are more reliable. Shares outstanding: 75.6m as of 2026-03-16, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $3.76.

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q2 23: 15Q3 23: 16Q4 23: 20Q1 24: 16Q2 24: 14Q3 24: 16Q4 24: 14Q1 25: 16Q2 25: 18Q3 25: 38Q4 25: 38Q1 26: 4949Q2 23Q1 24Q4 24Q3 25Q1 26
Numbers
QuarterHolders
Q2 202315
Q3 202316
Q4 202320
Q1 202416
Q2 202414
Q3 202416
Q4 202414
Q1 202516
Q2 202518
Q3 202538
Q4 202538
Q1 202649

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q2 24: 6 bought or addedQ2 24: 8 cut or sold outQ3 24: 7 bought or addedQ3 24: 6 cut or sold outQ3 24Q4 24: 1 bought or addedQ4 24: 10 cut or sold outQ1 25: 7 bought or addedQ1 25: 4 cut or sold outQ1 25Q2 25: 8 bought or addedQ2 25: 7 cut or sold outQ3 25: 32 bought or addedQ3 25: 6 cut or sold outQ3 25Q4 25: 30 bought or addedQ4 25: 14 cut or sold outQ1 26: 33 bought or addedQ1 26: 23 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 202468
Q3 202476
Q4 2024110
Q1 202574
Q2 202587
Q3 2025326
Q4 20253014
Q1 20263323

Biggest buyers

AIGH Capital Management LLC New +7,280,312+7.3m
AWM Investment Company, Inc. Added +1,912,616+1.9m
MILLENNIUM MANAGEMENT LLC New +785,394+785.4k
GOLDMAN SACHS GROUP INC Added +167,505+167.5k
Walleye Capital LLC Added +131,259+131.3k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP New +127,238+127.2k
Qube Research & Technologies Ltd New +101,395+101.4k
BANK OF AMERICA CORP /DE/ Added +92,412+92.4k
BlackRock, Inc. New +86,635+86.6k
Man Group plc Added +82,976+83.0k

Biggest sellers

GENERATION INVESTMENT MANAGEMENT LLP Sold out -1,658,857-1.7m
Tenzing Global Management, LLC Sold out -1,562,950-1.6m
CITADEL ADVISORS LLC Reduced -300,531-300.5k
D. E. Shaw & Co., Inc. Reduced -150,120-150.1k
TWO SIGMA ADVISERS, LP Sold out -149,900-149.9k
XTX Topco Ltd Reduced -135,893-135.9k
OMERS ADMINISTRATION Corp Reduced -130,400-130.4k
RENAISSANCE TECHNOLOGIES LLC Reduced -126,163-126.2k
JPMORGAN CHASE & CO Reduced -107,153-107.2k
Quadrature Capital Ltd Sold out -77,187-77.2k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: HIRSCHMAN ORIN (2.6%, 2026-07-27), GENERATION INVESTMENT MANAGEMENT LLP (2.4%, 2026-02-13), L1 Energy Capital Management Sarl (0.0%, 2026-01-29)

Insider purchases and sales in Q1 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q1 2026.

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 AIGH Capital Management LLC 5.61% of their portfolio BALTIMORE, MD 7,280,3127.3m $27.4m $27.4m 5.61% New
2 AWM Investment Company, Inc. 0.90% of their portfolio NEW YORK, NY 2,150,9302.2m $8.1m $8.1m 0.90% Added +1.9m +1,912,616
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 2,036,6972.0m $7.7m $7.7m 0.00% First filing
4 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 1,298,8771.3m $4.9m $4.9m 0.01% Reduced -126.2k -126,163
5 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 785,394785.4k $3.0m $3.0m 0.00% New
6 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 651,158651.2k $2.4m $2.4m 0.02% Added +131.3k +131,259
7 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 625,888625.9k $2.3m $2.3m 0.00% Added +70.0k +70,010
8 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 471,036471.0k $1.8m $1.8m 0.00% Added +92.4k +92,412
9 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 466,109466.1k $1.8m $1.8m 0.00% Reduced -76.8k -76,802
10 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 372,677372.7k $1.4m $1.4m 0.00% Added +37.0k +36,961
11 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 327,130327.1k $1.2m $1.2m 0.00% Added +167.5k +167,505
12 Man Group plc 0.00% of their portfolio LONDON, X0 311,661311.7k $1.2m $1.2m 0.00% Added +83.0k +82,976
13 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 269,419269.4k $1.0m $1.0m 0.00% Reduced -43.5k -43,549
14 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 211,437211.4k $795.0k $795.0k 0.00% First filing
15 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 171,393171.4k $644.4k $644.4k 0.00% Reduced -150.1k -150,120
16 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 146,910146.9k $552.4k $552.4k 0.01% Added +76.9k +76,910
17 Hillsdale Investment Management Inc. 0.01% of their portfolio Toronto, A6 130,100130.1k $489.2k $489.2k 0.01% Reduced -40.0k -40,000
18 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 129,956130.0k $488.6k $488.6k 0.00% Added +10.5k +10,500
19 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 127,238127.2k $478.4k $478.4k 0.00% New
20 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 101,395101.4k $381.2k $381.2k 0.00% New
21 BlackRock, Inc. 0.00% of their portfolio New York, NY 86,63586.6k $325.7k $325.7k 0.00% New
22 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 69,04069.0k $276.2k $276.2k 0.00% New
23 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 65,00065.0k $244.4k $244.4k 0.00% New
24 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 63,96264.0k $240.5k $240.5k 0.00% Added +2.5k +2,500
25 Worth Venture Partners, LLC 0.73% of their portfolio FORT LEE, NJ 61,42561.4k $231.0k $231.0k 0.73% Added +7.2k +7,150
26 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 55,52755.5k $191.6k $191.6k 0.00% Reduced -107.2k -107,153
27 UBS Group AG 0.00% of their portfolio ZURICH, V8 53,94553.9k $202.8k $202.8k 0.00% New
28 MANGROVE PARTNERS IM, LLC 0.02% of their portfolio Greenwich, CT 53,39053.4k $200.7k $200.7k 0.02% New
29 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 45,50745.5k $171.1k $171.1k 0.00% Reduced -135.9k -135,893
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 43,22043.2k $162.5k $162.5k 0.00% New
31 Brevan Howard Capital Management LP 0.00% of their portfolio ST. HELIER, Y9 41,15841.2k $154.8k $154.8k 0.00% New
32 AXQ CAPITAL, LP 0.02% of their portfolio JERSEY CITY, NJ 39,32939.3k $147.9k $147.9k 0.02% New
33 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 36,63036.6k $137.0k $137.0k 0.00% New
34 OMERS ADMINISTRATION Corp 0.00% of their portfolio TORONTO, A6 33,20033.2k $124.8k $124.8k 0.00% Reduced -130.4k -130,400
35 Graham Capital Management, L.P. 0.00% of their portfolio ROWAYTON, CT 31,22431.2k $117.4k $117.4k 0.00% New
36 Centiva Capital, LP 0.01% of their portfolio New York, NY 28,83328.8k $108.4k $108.4k 0.01% Reduced -21.2k -21,166
37 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 28,42028.4k $106.9k $106.9k 0.00% New
38 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 24,34624.3k $91.5k $91.5k 0.00% New
39 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 23,26623.3k $87.5k $87.5k 0.00% New
40 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 20,71720.7k $77.9k $77.9k 0.00% Added +9.7k +9,713
41 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 17,65617.7k $66.4k $66.4k 0.00% Reduced -300.5k -300,531
42 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 13,16513.2k $49.5k $49.5k 0.00% First filing
43 PRELUDE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 12,29412.3k $46.2k $46.2k 0.00% New
44 Crusonia Wealth Advisors LLC 0.01% of their portfolio DENVER, CO 11,51211.5k $43.3k $43.3k 0.01% New
45 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 6,2866.3k $23.6k $23.6k 0.00% Added +461 +461
46 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 3,3903.4k $12.7k $12.7k 0.00% Reduced -9.4k -9,432
47 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 399399 $2.0k $2.0k 0.00% New
48 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 8787 $327 $327 0.00% Unchanged
49 FMR LLC 0.00% of their portfolio BOSTON, MA 2828 $106 $106 0.00% Reduced -112 -112