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TAT Technologies

77 hedge funds and large institutions have $273M invested in TAT Technologies in 2026 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 28 increasing their positions, 25 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

12% more repeat investments, than reductions

Existing positions increased: 28 | Existing positions reduced: 25

6.14% less ownership

Funds ownership: 58.36%52.22% (-6.1%)

9% less funds holding

Funds holding: 8577 (-8)

17% less capital invested

Capital invested by funds: $328M → $273M (-$55M)

33% less first-time investments, than exits

New positions opened: 14 | Existing positions closed: 21

Holders
77
Holders Change
-8
Holders Change %
-9.41%
% of All Funds
0.95%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
14
Increased
28
Reduced
25
Closed
21
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MIH
1
Meitav Investment House
Israel
$48M +$162K +3,122 +0.3%
YDMI
2
Y.D. More Investments
Israel
$32.1M -$4.67M -90,146 -10%
WA
3
Wasatch Advisors
Utah
$23.1M -$7.33M -141,684 -20%
MIFH
4
Migdal Insurance & Financial Holdings
Israel
$19.1M +$4.3M +83,029 +21%
CI
5
Clal Insurance
Israel
$18.4M +$4.96M +95,756 +27%
PCM
6
Penn Capital Management
Pennsylvania
$11.8M -$3.26M -62,977 -18%
PF
7
Phoenix Financial
Israel
$10.2M +$121K +2,340 +0.9%
DCM
8
Driehaus Capital Management
Illinois
$9.87M -$4.18M -80,783 -25%
Russell Investments Group
9
Russell Investments Group
United Kingdom
$9.84M -$831K -16,064 -6%
Renaissance Technologies
10
Renaissance Technologies
New York
$8.26M +$1.37M +26,400 +15%
New York State Common Retirement Fund
11
New York State Common Retirement Fund
New York
$7.76M -$2.05M -39,641 -17%
SIMG
12
Stephens Investment Management Group
Texas
$7.73M +$9.85M +190,332 New
SAM
13
Silvercrest Asset Management
New York
$5.09M -$730K -14,107 -10%
Lord, Abbett & Co
14
Lord, Abbett & Co
New Jersey
$4.34M -$5.26M -101,578 -49%
HWAM
15
Hennion & Walsh Asset Management
New Jersey
$3.77M +$809K +15,635 +20%
Calamos Advisors
16
Calamos Advisors
Illinois
$3.42M -$542K -10,472 -11%
Marshall Wace
17
Marshall Wace
United Kingdom
$3.07M +$1.94M +37,557 +99%
EI
18
EAM Investors
California
$3.02M +$3.84M +74,265 New
Qube Research & Technologies (QRT)
19
Qube Research & Technologies (QRT)
United Kingdom
$2.73M +$2.84M +54,831 +447%
EGI
20
EAM Global Investors
California
$2.57M +$3.28M +63,354 New
MCM
21
Monimus Capital Management
New Jersey
$2.29M +$2.19M +42,265 +299%
KJHP
22
K.J. Harrison & Partners
Ontario, Canada
$1.9M -$225K -4,343 -8%
TI
23
Trexquant Investment
Connecticut
$1.89M +$1.72M +33,267 +251%
Morgan Stanley
24
Morgan Stanley
New York
$1.74M +$98.9K +1,911 +5%
AIM
25
ARK Investment Management
Florida
$1.68M -$404K -7,798 -15%

TATT Hedge Fund Activity: Q1 2026 in Review

77 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in TAT Technologies (TATT) for Q1 2026, worth a combined $273M — down 17% from $328M a quarter earlier.

Sellers outnumbered buyers: 21 funds closed out of TATT and 14 opened new positions — a net loss of 7 holders — while 25 trimmed existing stakes and 28 added.

The largest buyer was Stephens Investment Management Group, opening a new position worth an estimated $9.85M. The largest seller was Boston Partners, cutting an estimated $11.2M.

  • 77 institutional investors held TAT Technologies (TATT) as of Q1 2026, down from 85 in Q4 2025.
  • Funds reported $273M of TAT Technologies stock for Q1 2026, down 17% quarter-over-quarter.
  • 14 funds opened new TAT Technologies positions in Q1 2026 and 21 closed out, a net change of -7 holders.
  • The largest TAT Technologies buyer in Q1 2026 was Stephens Investment Management Group, an estimated $9.85M added.
  • The largest TAT Technologies seller in Q1 2026 was Boston Partners, an estimated $11.2M sold.

Based on aggregated 13F filings for Q1 2026.