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Alpha Pro Tech

35 hedge funds and large institutions have $15.7M invested in Alpha Pro Tech in 2025 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 10 increasing their positions, 7 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

250% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 2

43% more repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 7

17% more funds holding

Funds holding: 3035 (+5)

0.68% more ownership

Funds ownership: 28.17%28.86% (+0.68%)

4% less capital invested

Capital invested by funds: $16.4M → $15.7M (-$720K)

66% less call options, than puts

Call options by funds: $287K | Put options by funds: $843K

Holders
35
Holders Change
+5
Holders Change %
+16.67%
% of All Funds
0.47%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
7
Increased
10
Reduced
7
Closed
2
Calls
$287K
Puts
$843K
Net Calls
-$556K
Net Calls Change
+$553K
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.3M
NIM
2
Needham Investment Management
New York
$3.06M
Renaissance Technologies
3
Renaissance Technologies
New York
$2.7M -$139K -25,916 -5%
BlackRock
4
BlackRock
New York
$1.36M +$257 +48 +0%
LTAS
5
Linden Thomas Advisory Services
North Carolina
$938K +$147K +27,457 +17%
Acadian Asset Management
6
Acadian Asset Management
Massachusetts
$741K -$30.5K -5,712 -4%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$719K +$12.6K +2,358 +2%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$487K +$3.86K +722 +0.7%
BCM
9
Bridgeway Capital Management
Texas
$385K +$5 +1 +0%
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$292K -$12.9K -2,422 -4%
Citadel Advisors
11
Citadel Advisors
Florida
$275K +$136K +25,486 +87%
State Street
12
State Street
Massachusetts
$235K -$2.67K -500 -1%
EIM
13
Essex Investment Management
Massachusetts
$174K -$59 -11 -0%
Morgan Stanley
14
Morgan Stanley
New York
$120K +$28K +5,234 +28%
Jane Street
15
Jane Street
New York
$117K +$125K +23,314 New
Northern Trust
16
Northern Trust
Illinois
$113K -$2.05K -383 -2%
Susquehanna International Group
17
Susquehanna International Group
Pennsylvania
$105K +$113K +21,049 New
Osaic Holdings
18
Osaic Holdings
Arizona
$102K +$5.88K +1,100 +6%
OSAM
19
O'Shaughnessy Asset Management
Connecticut
$94K -$175K -32,761 -64%
CSC
20
Caldwell Sutter Capital
California
$81.2K
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$80K
CCIA
22
Campbell & Co Investment Adviser
Maryland
$61.2K +$65.4K +12,242 New
AF
23
Allworth Financial
California
$44.8K
Bank of America
24
Bank of America
North Carolina
$29.4K +$1.36K +254 +5%
Group One Trading
25
Group One Trading
Illinois
$22.8K +$24.4K +4,567 New

APT Hedge Fund Activity: Q1 2025 in Review

35 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Alpha Pro Tech (APT) for Q1 2025, worth a combined $15.7M — down 4.4% from $16.4M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new APT positions and 2 closed out — a net gain of 5 holders — while 10 added to existing stakes and 7 trimmed.

The largest buyer was Linden Thomas Advisory Services, adding an estimated $147K. The largest seller was O'Shaughnessy Asset Management, cutting an estimated $175K.

  • 35 institutional investors held Alpha Pro Tech (APT) as of Q1 2025, up from 30 in Q4 2024.
  • Funds reported $15.7M of Alpha Pro Tech stock for Q1 2025, down 4.4% quarter-over-quarter.
  • 7 funds opened new Alpha Pro Tech positions in Q1 2025 and 2 closed out, a net change of +5 holders.
  • The largest Alpha Pro Tech buyer in Q1 2025 was Linden Thomas Advisory Services, an estimated $147K added.
  • The largest Alpha Pro Tech seller in Q1 2025 was O'Shaughnessy Asset Management, an estimated $175K sold.

Based on aggregated 13F filings for Q1 2025.