13F Insight
DOSSIER · 13F Holders · Q1 2026

ACTIVATE ENERGY ACQUISIT COR

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

CUSIP G0081J103·52 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$119M
visible holders
Holders
52
filers reporting
Concentration
14.90%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q1 2026

52 institutions reported ACTIVATE ENERGY ACQUISIT COR in Q1 2026. ADAGE CAPITAL PARTNERS GP, L.L.C. leads at 14.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$18M1.8M0.03%Q1 202602
LINDEN ADVISORS LP
CIK 0001279396
$11M1.1M0.06%Q1 202603
PICTON MAHONEY ASSET MANAGEMENT
CIK 0001539041
$10M1.0M0.07%Q1 202604
Kryger Capital LLC
CIK 0002123957
$9M920K0.64%Q1 202605
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$7M700K0.11%Q1 202606
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$6M600K0.04%Q1 202607
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$5M536K0.00%Q1 202608
Parallax Volatility Advisers, L.P.
CIK 0001521001
$5M532K0.01%Q1 202609
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$5M512K0.25%Q1 202610
BlueCrest Capital Management Ltd
CIK 0001610880
$5M500K0.29%Q1 202611
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$5M500K0.01%Q1 202612
GLAZER CAPITAL, LLC
CIK 0001076809
$4M425K0.09%Q1 202613
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
CIK 0001083190
$4M400K0.02%Q2 202614
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$4M400K0.08%Q1 202615
Hudson Bay Capital Management LP
CIK 0001393825
$4M375K0.01%Q1 202616
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$4M363K0.00%Q1 202617
Polar Asset Management Partners Inc.
CIK 0001326389
$3M350K0.07%Q1 202618
Radcliffe Capital Management, L.P.
CIK 0001218275
$3M348K0.26%Q1 202619
BERKLEY W R CORP
CIK 0000011544
$3M347K0.18%Q1 202620
HIGHBRIDGE CAPITAL MANAGEMENT LLC
CIK 0000919185
$3M339K0.11%Q1 2026
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