PIONEER ACQUISITION I CORP (PACH) is held by 22 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is D. E. Shaw & Co., Inc. as of Q1 2026.

Are institutions buying or selling PACH?

In Q1 2026, 7 institutions opened or increased positions in PIONEER ACQUISITION I CORP while 4 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on PACH?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for PIONEER ACQUISITION I CORP.

How many hedge funds hold PACH?

22 institutional investors report holding PIONEER ACQUISITION I CORP (PACH) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into PACH?

As of Q1 2026, tracked institutions in PIONEER ACQUISITION I CORP show 7 buyers versus 4 sellers — net inflows.

PIONEER ACQUISITION I CORP

PACH·G7117W107·US·Common Stock·Financial Services - Shell Companies-13D/G

Holders

Avg rating(3 Elite)

$100.3M

Total Value

64% (23)

Fund Consensus

7 buying - 4 selling

Smart Money Verdict

View all

Held by 22 funds

3 elite

Who's Trading

ActivistWEWestchester Capital Management, LLC5.7%May 15, 2026

ActivistDED. E. Shaw & Co., L.P.5.7%May 15, 2026

ActivistGLGlazer Capital, LLC5.5%May 14, 2026

Activist

AQR Capital Management, LLC3.9%Nov 12, 2025

Activist

Barclays PLC5.9%Nov 12, 2025

View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
DED. E. Shaw & Co., Inc.	Unchanged	1.3M	$12.7M	0.0%	+2.55%	0
Magnetar Financial LLC	Unchanged	1M	$10.2M	0.1%	+1.99%	0
LALINDEN ADVISORS LP	Unchanged	1M	$10.2M	0.1%	+3.01%	0
TWO SIGMA INVESTMENTS, LP	Unchanged	797,500	$8.1M	0.0%	+3.01%	0
WAWOLVERINE ASSET MANAGEMENT LLC	Increased	702,778(+37.1%)	$7.1M	0.1%	+2.57%	36
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	Unchanged	650,000	$6.6M	0.0%	+3.01%	0
Verition Fund Management LLC	Decreased	525,558(-3.4%)	$5.3M	0.0%	+3.01%	0
Alberta Investment Management Corp	Unchanged	500,000	$5.1M	0.0%	+1.99%	0
Jain Global LLC	Decreased	499,979	$5.1M	0.0%	+1.99%	0
PICTON MAHONEY ASSET MANAGEMENT	Unchanged	500,000	$5.1M	0.0%	+3.01%	0
OMERS ADMINISTRATION Corp	Unchanged	440,000	$4.5M	0.0%	+1.99%	0
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	Unchanged	400,000	$4.1M	0.0%	+3.01%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	348,493(+13.0%)	$3.5M	0.0%	+2.82%	30
MILLENNIUM MANAGEMENT LLC	Increased	287,699(+6.8%)	$2.9M	0.0%	+2.91%	28
MOORE CAPITAL MANAGEMENT, LP	Unchanged	250,000	$2.5M	0.1%	+3.01%	0
Hudson Bay Capital Management LP	Unchanged	246,000	$2.5M	0.0%	+3.01%	0
TORONTO DOMINION BANK	Increased	168,875(+16.5%)	$1.7M	0.0%	+2.78%	30
Clear Street Group Inc.	Decreased	149,456(-53.1%)	$1.5M	0.0%	+3.01%	0
Parallax Volatility Advisers, L.P.	New	94,401	$960,530	0.0%	+1.38%	35
Centiva Capital, LP	Unchanged	50,000	$508,000	0.0%	+3.01%	0