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Teledyne Technologies

789 hedge funds and large institutions have $25.4B invested in Teledyne Technologies in 2025 Q3 according to their latest regulatory filings, with 111 funds opening new positions, 274 increasing their positions, 249 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed

171% more call options, than puts

Call options by funds: $15.4M | Put options by funds: $5.68M

56% more first-time investments, than exits

New positions opened: 111 | Existing positions closed: 71

50% more funds holding in top 10

Funds holding in top 10: 69 (+3)

14% more capital invested

Capital invested by funds: $22.4B → $25.4B (+$3.06B)

10% more repeat investments, than reductions

Existing positions increased: 274 | Existing positions reduced: 249

4% more funds holding

Funds holding: 758789 (+31)

0.28% less ownership

Funds ownership: 93.18%92.9% (-0.28%)

Holders
789
Holders Change
+31
Holders Change %
+4.09%
% of All Funds
10.36%
Holding in Top 10
9
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+50%
% of All Funds
0.12%
New
111
Increased
274
Reduced
249
Closed
71
Calls
$15.4M
Puts
$5.68M
Net Calls
+$9.73M
Net Calls Change
-$1.44M
Name Holding Trade Value Shares
Change
Change in
Stake
EGM
801
Engineers Gate Manager
New York
-$4.76M -9,299 Closed
Axa
802
Axa
France
-$4.73M -9,230 Closed
ACM
803
Aquatic Capital Management
Illinois
-$4.67M -9,119 Closed
Hudson Bay Capital Management
804
Hudson Bay Capital Management
Connecticut
-$3.6M -7,023 Closed
QT
805
Quantbot Technologies
New York
-$3.54M -6,915 Closed
Twin Tree Management
806
Twin Tree Management
Texas
-$2.86M -5,576 Closed
IA
807
Inspire Advisors
Idaho
-$1.76M -3,439 Closed
YIH
808
Y-Intercept (HK)
Hong Kong
-$1.51M -2,957 Closed
BOTPPF
809
Board of the Pension Protection Fund
United Kingdom
-$1.49M -2,900 Closed
VF
810
Virtu Financial
New York
-$1.34M -2,618 Closed
Holocene Advisors
811
Holocene Advisors
New York
-$1.28M -2,507 Closed
ET
812
Entropy Technologies
New York
-$1.28M -2,500 Closed
SC
813
SummitTX Capital
Texas
-$1.11M -2,159 Closed
NRD
814
Nebula Research & Development
New York
-$1.09M -2,133 Closed
OAM
815
Oxford Asset Management
United Kingdom
-$976K -1,905 Closed
XT
816
XTX Topco
Cayman Islands
-$949K -1,852 Closed
BCI
817
Blue Capital Inc
Nebraska
-$922K -1,799 Closed
FC
818
FORA Capital
Florida
-$910K -1,776 Closed
AIM
819
Aigen Investment Management
New York
-$892K -1,741 Closed
MM
820
MQS Management
New York
-$870K -1,698 Closed
CT
821
ClearAlpha Technologies
Connecticut
-$821K -1,602 Closed
LAM
822
LECAP Asset Management
United Kingdom
-$808K -1,578 Closed
SRL
823
Scientech Research LLC
New Jersey
-$807K -1,575 Closed
BBP
824
Banco BTG Pactual
Brazil
-$768K -1,500 Closed
CC
825
Centiva Capital
New York
-$732K -1,428 Closed

TDY Hedge Fund Activity: Q3 2025 in Review

789 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Teledyne Technologies (TDY) for Q3 2025, worth a combined $25.4B — up 14% from $22.4B a quarter earlier.

Buyers outnumbered sellers: 111 funds opened new TDY positions and 71 closed out — a net gain of 40 holders — while 274 added to existing stakes and 249 trimmed.

The largest buyer was Fidelity International, adding an estimated $234M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $210M.

  • 789 institutional investors held Teledyne Technologies (TDY) as of Q3 2025, up from 758 in Q2 2025.
  • Funds reported $25.4B of Teledyne Technologies stock for Q3 2025, up 14% quarter-over-quarter.
  • 111 funds opened new Teledyne Technologies positions in Q3 2025 and 71 closed out, a net change of +40 holders.
  • The largest Teledyne Technologies buyer in Q3 2025 was Fidelity International, an estimated $234M added.
  • The largest Teledyne Technologies seller in Q3 2025 was T. Rowe Price Investment Management, an estimated $210M sold.

Based on aggregated 13F filings for Q3 2025.