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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
Canada Life
126
Canada Life
Manitoba, Canada
$16.9M +$708K +1,293 +5%
Ameriprise
127
Ameriprise
Minnesota
$16.5M -$172K -315 -1%
LA
128
LBP AM
France
$16.4M +$2.69M +4,908 +21%
RIM
129
Rakuten Investment Management
Japan
$15.9M +$101M +185,271 New
Manulife (Manufacturers Life Insurance)
130
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$15.7M -$25.7K -47 -0.2%
Walleye Capital
131
Walleye Capital
New York
$15.6M +$11.2M +20,385 +325%
Prudential Financial
132
Prudential Financial
New Jersey
$15.5M -$416K -760 -3%
Man Group
133
Man Group
United Kingdom
$15.5M -$892K -1,630 -6%
Universal-Beteiligungs- und Servicegesellschaft
134
Universal-Beteiligungs- und Servicegesellschaft
Germany
$15.4M -$472K -862 -3%
AQR Capital Management
135
AQR Capital Management
Connecticut
$15M +$7.29M +13,312 +105%
Bank of Montreal
136
Bank of Montreal
Ontario, Canada
$14.8M +$2.97M +5,423 +27%
Royal London Asset Management
137
Royal London Asset Management
United Kingdom
$14.7M
National Bank of Canada
138
National Bank of Canada
Quebec, Canada
$14.4M -$4.48M -8,180 -25%
MAM
139
Martingale Asset Management
Massachusetts
$14.1M -$1.48M -2,702 -10%
Chevy Chase Trust
140
Chevy Chase Trust
Maryland
$14M -$449K -821 -3%
APG Asset Management
141
APG Asset Management
Netherlands
$13.7M
Victory Capital Management
142
Victory Capital Management
Texas
$13.6M -$694K -1,267 -5%
RAM
143
Resona Asset Management
Japan
$13.5M -$334K -610 -3%
Allianz Asset Management
144
Allianz Asset Management
Germany
$13.5M +$11.3M +20,562 +843%
SMDAM
145
Sumitomo Mitsui DS Asset Management
Japan
$13.2M +$5.65M +10,321 +85%
Bank of Nova Scotia
146
Bank of Nova Scotia
Ontario, Canada
$12.9M -$2.18M -3,979 -15%
State of Tennessee, Department of Treasury
147
State of Tennessee, Department of Treasury
Tennessee
$12.8M +$2.88M +5,259 +32%
QCM
148
Quantinno Capital Management
New York
$12.6M +$739K +1,349 +7%
TD Asset Management
149
TD Asset Management
Ontario, Canada
$12.4M -$200K -365 -2%
SSA
150
Schonfeld Strategic Advisors
New York
$12.3M -$28.1M -51,355 -71%

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.