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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
Adage Capital Partners
101
Adage Capital Partners
Massachusetts
$25M +$6.95M +12,688 +42%
GD
102
Grandfield & Dodd
New York
$24M +$355K +648 +2%
Connor, Clark & Lunn Investment Management (CC&L)
103
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$24M +$17.4M +31,815 +347%
Aberdeen Group
104
Aberdeen Group
United Kingdom
$23.9M +$92.5K +169 +0.4%
New York State Teachers Retirement System (NYSTRS)
105
New York State Teachers Retirement System (NYSTRS)
New York
$23.9M -$60.2K -110 -0.3%
Mercer Global Advisors
106
Mercer Global Advisors
Colorado
$23.6M -$168K -307 -0.8%
Asset Management One
107
Asset Management One
Japan
$23.5M +$912K +1,665 +4%
State Board of Administration of Florida Retirement System
108
State Board of Administration of Florida Retirement System
Florida
$23.4M -$537K -980 -2%
KCM
109
Kennedy Capital Management
Missouri
$22.9M -$3.26M -5,952 -13%
Aviva
110
Aviva
United Kingdom
$21.8M +$1.19M +2,169 +6%
PCM
111
Palisade Capital Management
New Jersey
$21.7M +$2.14M +3,910 +12%
Canada Pension Plan Investment Board
112
Canada Pension Plan Investment Board
Ontario, Canada
$21.4M -$2.35M -4,300 -11%
AIM
113
ARK Investment Management
Florida
$20.8M +$2M +3,660 +11%
WT
114
Whittier Trust
California
$20.8M +$280K +512 +1%
GIA
115
GHP Investment Advisors
Colorado
$20.7M +$515K +941 +3%
Two Sigma Investments
116
Two Sigma Investments
New York
$20.6M -$90.8M -165,787 -83%
WPI
117
Walter Public Investments
Canada
$20.6M +$4.83M +8,827 +34%
SO
118
STRS Ohio
Ohio
$20.6M -$9.65M -17,629 -33%
Korea Investment Corp
119
Korea Investment Corp
South Korea
$20.3M +$384K +702 +2%
DB
120
Danske Bank
Denmark
$19.3M +$3.86M +7,056 +27%
VOYA Investment Management
121
VOYA Investment Management
Georgia
$18.7M -$2.72M -4,969 -13%
LPL Financial
122
LPL Financial
California
$18.6M +$1.19M +2,165 +7%
ROC
123
Running Oak Capital
Minnesota
$17.9M -$1.12M -2,041 -6%
FAF
124
Fjarde Ap-fonden
Sweden
$17.4M -$985K -1,800 -6%
Arrowstreet Capital
125
Arrowstreet Capital
Massachusetts
$17.1M +$10M +18,258 +167%

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.