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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
Stifel Financial
76
Stifel Financial
Missouri
$36.3M +$5.32M +9,714 +19%
Principal Financial Group
77
Principal Financial Group
Iowa
$36.2M -$542K -990 -2%
NAM
78
Nissay Asset Management
Japan
$34.3M +$1.91M +3,480 +6%
Public Employees Retirement Association of Colorado
79
Public Employees Retirement Association of Colorado
Colorado
$33.9M -$49.8K -91 -0.2%
New York State Common Retirement Fund
80
New York State Common Retirement Fund
New York
$33.7M +$15.4M +28,065 +95%
Massachusetts Financial Services
81
Massachusetts Financial Services
Massachusetts
$33M +$209K +382 +0.7%
Schroder Investment Management Group
82
Schroder Investment Management Group
United Kingdom
$32.8M -$1.75M -3,193 -5%
CCP
83
Clough Capital Partners
Massachusetts
$32.2M +$30.1M +54,950 New
AllianceBernstein
84
AllianceBernstein
Tennessee
$31.8M +$66.2K +121 +0.2%
Assenagon Asset Management
85
Assenagon Asset Management
Luxembourg
$30.1M -$58.1M -106,188 -67%
HA
86
Heartland Advisors
Wisconsin
$30M -$3.28M -5,989 -10%
Russell Investments Group
87
Russell Investments Group
United Kingdom
$29.8M +$4.38M +7,999 +19%
CRM
88
Cramer Rosenthal McGlynn
Connecticut
$29.6M -$1.97M -3,598 -7%
CF
89
Covea Finance
France
$28.3M +$1.6M +2,924 +6%
Diamond Hill Capital Management
90
Diamond Hill Capital Management
Ohio
$27.8M -$3.43M -6,258 -12%
KK
91
KLP Kapitalforvaltning
Norway
$27.7M -$1.53M -2,800 -6%
DCM
92
Driehaus Capital Management
Illinois
$27.2M +$12.3M +22,452 +94%
GAM
93
Gotham Asset Management
New York
$27M +$1.71M +3,119 +7%
First Trust Advisors
94
First Trust Advisors
Illinois
$26.7M +$11.4M +20,913 +85%
Brown Advisory
95
Brown Advisory
Maryland
$26.5M -$48.2K -88 -0.2%
Mitsubishi UFJ Trust & Banking
96
Mitsubishi UFJ Trust & Banking
Japan
$26.4M -$998K -1,823 -4%
NC
97
Nicholas Company
Wisconsin
$25.9M -$10.9K -20 -0%
Jennison Associates
98
Jennison Associates
New York
$25.5M +$2.92M +5,329 +14%
State of Wisconsin Investment Board
99
State of Wisconsin Investment Board
Wisconsin
$25.5M -$2.07M -3,782 -8%
SAM
100
Synergy Asset Management
Washington
$25.2M +$23.5M +42,920 New

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.