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Teledyne Technologies

758 hedge funds and large institutions have $22.4B invested in Teledyne Technologies in 2025 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 308 increasing their positions, 244 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed

352% more call options, than puts

Call options by funds: $14.3M | Put options by funds: $3.18M

26% more repeat investments, than reductions

Existing positions increased: 308 | Existing positions reduced: 244

16% more first-time investments, than exits

New positions opened: 87 | Existing positions closed: 75

3% more capital invested

Capital invested by funds: $21.8B → $22.4B (+$598M)

0% more funds holding

Funds holding: 755758 (+3)

0.25% less ownership

Funds ownership: 93.43%93.18% (-0.25%)

33% less funds holding in top 10

Funds holding in top 10: 96 (-3)

Holders
758
Holders Change
+3
Holders Change %
+0.4%
% of All Funds
9.98%
Holding in Top 10
6
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-33.33%
% of All Funds
0.08%
New
87
Increased
308
Reduced
244
Closed
75
Calls
$14.3M
Puts
$3.18M
Net Calls
+$11.2M
Net Calls Change
-$21.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Citigroup
76
Citigroup
New York
$35.1M -$15.4M -31,843 -32%
Jane Street
77
Jane Street
New York
$32.6M +$24.3M +50,320 +379%
Principal Financial Group
78
Principal Financial Group
Iowa
$32.1M -$674K -1,397 -2%
Schroder Investment Management Group
79
Schroder Investment Management Group
United Kingdom
$30.7M -$1.48M -3,059 -5%
Public Employees Retirement Association of Colorado
80
Public Employees Retirement Association of Colorado
Colorado
$29.7M -$79.6K -165 -0.3%
HA
81
Heartland Advisors
Wisconsin
$29.3M +$337K +698 +1%
Massachusetts Financial Services
82
Massachusetts Financial Services
Massachusetts
$28.7M +$4.94M +10,241 +22%
CWM
83
CIBC World Markets
New York
$28.6M +$24.3M +50,277 +894%
NAM
84
Nissay Asset Management
Japan
$28.2M +$583K +1,209 +2%
AllianceBernstein
85
AllianceBernstein
Tennessee
$27.8M -$227K -470 -0.9%
CRM
86
Cramer Rosenthal McGlynn
Connecticut
$27.7M -$4.16M -8,618 -14%
Fidelity Investments
87
Fidelity Investments
Massachusetts
$27.7M +$8.84M +18,319 +51%
Diamond Hill Capital Management
88
Diamond Hill Capital Management
Ohio
$27.5M -$3.63M -7,527 -12%
SO
89
STRS Ohio
Ohio
$27M -$2.85M -5,897 -10%
Stifel Financial
90
Stifel Financial
Missouri
$26.8M +$1.53M +3,181 +6%
KK
91
KLP Kapitalforvaltning
Norway
$25.6M +$12.2M +25,200 +101%
Two Sigma Advisers
92
Two Sigma Advisers
New York
$25M +$23.5M +48,800 New
State of Wisconsin Investment Board
93
State of Wisconsin Investment Board
Wisconsin
$24.2M +$4.68M +9,709 +26%
Mitsubishi UFJ Trust & Banking
94
Mitsubishi UFJ Trust & Banking
Japan
$24M +$127K +263 +0.6%
CF
95
Covea Finance
France
$23.2M +$7.87M +16,310 +56%
Brown Advisory
96
Brown Advisory
Maryland
$23.2M +$1.45K +3 +0%
KCM
97
Kennedy Capital Management
Missouri
$23.1M -$855K -1,772 -4%
SG Americas Securities
98
SG Americas Securities
New York
$23M +$15.2M +31,466 +233%
NC
99
Nicholas Company
Wisconsin
$22.7M -$685K -1,420 -3%
GAM
100
Gotham Asset Management
New York
$22M -$3.89M -8,055 -16%

TDY Hedge Fund Activity: Q2 2025 in Review

758 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Teledyne Technologies (TDY) for Q2 2025, worth a combined $22.4B — up 2.7% from $21.8B a quarter earlier.

Buyers outnumbered sellers: 87 funds opened new TDY positions and 75 closed out — a net gain of 12 holders — while 308 added to existing stakes and 244 trimmed.

The largest buyer was Dodge & Cox, opening a new position worth an estimated $723M. The largest seller was T. Rowe Price Associates, cutting an estimated $510M.

  • 758 institutional investors held Teledyne Technologies (TDY) as of Q2 2025, up from 755 in Q1 2025.
  • Funds reported $22.4B of Teledyne Technologies stock for Q2 2025, up 2.7% quarter-over-quarter.
  • 87 funds opened new Teledyne Technologies positions in Q2 2025 and 75 closed out, a net change of +12 holders.
  • The largest Teledyne Technologies buyer in Q2 2025 was Dodge & Cox, an estimated $723M added.
  • The largest Teledyne Technologies seller in Q2 2025 was T. Rowe Price Associates, an estimated $510M sold.

Based on aggregated 13F filings for Q2 2025.