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TAT Technologies
TATT

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: 85 → 77 (-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
–

Top Buyers

Rank Fund Capital Flow
1
SIMG
Stephens Investment Management Group
Texas
+$9.85M
2
CI
Clal Insurance
Israel
+$4.96M
3
MIFH
Migdal Insurance & Financial Holdings
Israel
+$4.3M
4
EI
EAM Investors
California
+$3.84M
5
EGI
EAM Global Investors
California
+$3.28M

Top Sellers

Rank Fund Capital Flow
1
Boston Partners
Boston Partners
Massachusetts
-$11.2M
2
WA
Wasatch Advisors
Utah
-$7.33M
3
NCGI
Next Century Growth Investors
Minnesota
-$5.9M
4
ACA
Apis Capital Advisors
New York
-$5.65M
5
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$5.26M
Name Holding Trade Value Shares
Change 		Change in
Stake
HA
26
Huntleigh Advisors
Missouri
$1.67M +$53.1K +1,026 +3%
Goldman Sachs
27
Goldman Sachs
New York
$1.66M +$601K +11,621 +40%
SEI Investments
28
SEI Investments
Pennsylvania
$1.6M +$973K +18,799 +91%
QC
29
Quadrature Capital
United Kingdom
$1.51M +$1.2M +23,147 +164%
Cambridge Investment Research Advisors
30
Cambridge Investment Research Advisors
Iowa
$1.51M +$16.4K +316 +0.9%
UBS Group
31
UBS Group
Switzerland
$1.36M +$244K +4,722 +16%
KOCAA
32
Knights of Columbus Asset Advisors
Connecticut
$1.35M +$1.72M +33,278 New
FG
33
Formula Growth
Quebec, Canada
$1.25M – – –
ORI
34
Oak Ridge Investments
Illinois
$1.22M +$210K +4,057 +16%
KCM
35
Kornitzer Capital Management
Kansas
$1.2M -$549K -10,618 -26%
Millennium Management
36
Millennium Management
New York
$1.14M -$900K -17,389 -38%
Two Sigma Investments
37
Two Sigma Investments
New York
$1.1M -$36.2K -700 -3%
Credit Agricole
38
Credit Agricole
France
$1.08M +$259K +5,000 +23%
Walleye Capital
39
Walleye Capital
New York
$1.05M +$1.34M +25,946 New
TI
40
Tidal Investments
Wisconsin
$844K +$346K +6,691 +48%
IIM
41
Illumine Investment Management
Washington
$825K +$1.05M +20,312 New
Citadel Advisors
42
Citadel Advisors
Florida
$820K -$3.57M -69,035 -77%
PCOTEOTHU
43
Provident Company of the Employees of the Hebrew University
Israel
$809K – – –
CP
44
CenterBook Partners
Connecticut
$564K -$4.74M -91,594 -87%
JP Morgan Chase
45
JP Morgan Chase
New York
$500K +$161K +3,108 +31%
FAM
46
Fred Alger Management
New York
$498K +$31.5K +609 +5%
GCP
47
GSA Capital Partners
United Kingdom
$495K -$85.3K -1,649 -12%
NA
48
Navellier & Associates
Nevada
$473K -$19.5K -376 -3%
Osaic Holdings
49
Osaic Holdings
Arizona
$408K +$35.2K +680 +7%
Point72 Asset Management
50
Point72 Asset Management
Connecticut
$408K +$73.8K +1,426 +17%
1
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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.