Security Snapshot

Harvard Ave Acquisition Corp - Class A Ordinary Shares, par value $0.0001 per share (HAVAU) Institutional Ownership

CUSIP: G4330A129

13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

12

Shares (Excl. Options)

2,121,263

Price

$10.12

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-6,776,382
Value change
-$68,203,988
Number of holders
12
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
14,843,750
SEC-reported price per share
$10.12
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • HAVAU - Harvard Ave Acquisition Corp - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G4330A129.
  • 12 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 26 to 12 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $89,397,370 to $21,466,574.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 12 institutions filings for Q1 2026.

Open SEC evidence

Security key

G4330A129

Latest holder period

Q1 2026

13F holders

12

13D/G owners

1

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
1
Security
HAVAU
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
INTEGRATED CORE STRATEGIES (US) LLC 6.4% 950,000 Millennium Management LLC 23 Oct 2025

As of 31 Mar 2026, 12 institutional investors reported holding 2,121,263 shares of Harvard Ave Acquisition Corp - Class A Ordinary Shares, par value $0.0001 per share (HAVAU). This represents 14% of the company’s total 14,843,750 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
14%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Westchester Capital Management, LLC 4% 598,790 0% 0.29% $6,059,754
HGC Investment Management Inc. 2.5% 375,000 0% 0.84% $3,795,000
BlueCrest Capital Management Ltd 1.7% 250,000 0% 0.24% $2,530,000
TORONTO DOMINION BANK 1.6% 230,653 -30% 0% $2,334,208
Calamos Advisors LLC 1.2% 175,000 0% 0.01% $1,771,000
Quarry LP 1.2% 174,957 -0.02% 0.36% $1,770,565
RLH Capital LLC 1.2% 174,957 0% 0.9% $1,770,565
Clear Street Group Inc. 0.51% 76,171 +612% 0% $770,851
JPMORGAN CHASE & CO 0.27% 40,000 0% 0% $405,200
HRT FINANCIAL LP 0.17% 25,000 -0.53% 0% $252,000
UBS Group AG 0% 535 +60% 0% $5,409
OSAIC HOLDINGS, INC. 0% 200 -71% 0% $2,022
MANGROVE PARTNERS IM, LLC 0% 0 -100% $0
Magnetar Financial LLC 0% 0 -100% $0
HEIGHTS CAPITAL MANAGEMENT, INC 0% 0 -100% $0
GLAZER CAPITAL, LLC 0% 0 -100% $0
Centiva Capital, LP 0% 0 -100% $0
WOLVERINE ASSET MANAGEMENT LLC 0% 0 -100% $0
Shaolin Capital Management LLC 0% 0 -100% $0
AQR Arbitrage LLC 0% 0 -100% $0
RIVERNORTH CAPITAL MANAGEMENT, LLC 0% 0 -100% $0
Schonfeld Strategic Advisors LLC 0% 0 -100% $0
MILLENNIUM MANAGEMENT LLC 0% 0 -100% $0
Polar Asset Management Partners Inc. 0% 0 -100% $0
WHITEBOX ADVISORS LLC 0% 0 -100% $0

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
2
Latest
Q1 2026
Rows shown
1-2 of 2
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 2,121,263 $21,466,574 -$68,203,988 $10.12 12
2025 Q4 8,885,613 $89,397,370 +$87,753,457 $10.09 26
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