$BLRK

$10.10 -$0.01 (0.1%) Close

$BLRK Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 23.0M shares outstanding

Who owns BLRK?

By type of holder

Institutions 65.8% Insiders 0.0% Everyone else 34.2%

Concentration Top 10 holders own 26.3%

Magnetar Financial LLC 3.5% · AQR Arbitrage LLC 3.3%

Institutional ownership

65.8%

+7.3 pts vs last qtr

Institutional holders

+5 vs last qtr

Net shares bought

+1.7M

by institutions in Q2 2026

New / sold out

9 / 4

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Millennium Management LLC NEW +600.0K
MMCAP International Inc. SPC NEW +400.0K

Biggest sellers in Q2 2026

Heights Capital Management, Inc SOLD OUT −100.0K
Meteora Capital, LLC −72.5K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Bluerock Acquisition Corp in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Bluerock Acquisition Corp.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

8.7%

of institutional shares changed hands

Top 10 managers, median time held

1 quarter

Super Investors

Investment managers reporting BLRK on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
MF Magnetar Financial LLC	800.0K	3.48%	Unchanged	Q1 '26	0.1%
Shares held by quarter Peak holding800.0K (Q1'26) Change over 8 quarters+800.0K Share of the company3.480% Magnetar Financial LLC's full portfolio →
AA AQR Arbitrage LLC	750.3K	3.26%	+10.1K (+1.4%)	Q1 '26	0.1%
Shares held by quarter Peak holding750.3K (Q2'26) Change over 8 quarters+750.3K Share of the company3.260% AQR Arbitrage LLC's full portfolio →

Magnetar Financial LLC

800.0K

% of company

3.48%

Change vs last qtr

Unchanged

Held since

Q1 '26

AQR Arbitrage LLC

750.3K

% of company

3.26%

Change vs last qtr

+10.1K (+1.4%)

Held since

Q1 '26

27 more super investors behind a free account

See every manager holding Bluerock Acquisition Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting BLRK on Form N-PORT; together they hold 1.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FT First Trust Merger Arbitrage Fund Investment Managers Series Trust II	$2.86M	286.9K	1.25%	0.18%	June 30, 2026
RO RiverNorth Opportunities Fund Inc. Rivernorth Opportunities Fund Inc.	$998K	100.0K	0.43%	0.30%	June 30, 2026

First Trust Merger Arbitrage Fund

Investment Managers Series Trust II

Position value

$2.86M

% of company

1.25%

% of the fund

0.18%

As of

June 30, 2026

RiverNorth Opportunities Fund Inc.

Rivernorth Opportunities Fund Inc.

Position value

$998K

% of company

0.43%

% of the fund

0.30%

As of

June 30, 2026

1 more funds behind a free account

See every fund holding Bluerock Acquisition Corp and how much of the fund the position is.

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