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Teledyne Technologies
TDY

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: 6 → 9 (+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: 758 → 789 (+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

Top Buyers

1
Fidelity International
Fidelity International
Bermuda
+$234M
2
Mariner
Mariner
Kansas
+$167M
3
Artisan Partners
Artisan Partners
Wisconsin
+$121M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$118M
5
Public Sector Pension Investment Board (PSP Investments)
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
+$111M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$210M
2
Goldman Sachs
Goldman Sachs
New York
-$138M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
-$117M
4
Two Sigma Investments
Two Sigma Investments
New York
-$90.8M
5
Macquarie Group
Macquarie Group
Australia
-$70M
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.46B +$37.9M +69,284 +1%
BlackRock
2
BlackRock
New York
$2.4B +$2.01M +3,677 +0.1%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.92B +$86.7M +158,355 +5%
State Street
4
State Street
Massachusetts
$1.29B +$33.5M +61,135 +3%
Aristotle Capital Management
5
Aristotle Capital Management
California
$1.04B -$56.3M -102,896 -5%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$987M -$13.9M -25,376 -1%
Dodge & Cox
7
Dodge & Cox
California
$985M +$100M +183,222 +12%
Kayne Anderson Rudnick Investment Management
8
Kayne Anderson Rudnick Investment Management
California
$841M -$18.9M -34,519 -2%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$737M +$9.86M +18,017 +1%
Fidelity International
10
Fidelity International
Bermuda
$640M +$234M +428,297 +65%
JP Morgan Chase
11
JP Morgan Chase
New York
$553M +$13.3M +24,222 +3%
Invesco
12
Invesco
Georgia
$448M +$85.7M +156,559 +26%
Bank of America
13
Bank of America
North Carolina
$387M +$11.1M +20,304 +3%
Luther King Capital Management (LKCM)
14
Luther King Capital Management (LKCM)
Texas
$321M -$2.65M -4,845 -0.9%
Northern Trust
15
Northern Trust
Illinois
$316M +$8.41M +15,368 +3%
UBS AM
16
UBS AM
Illinois
$298M -$42M -76,675 -13%
EARNEST Partners
17
EARNEST Partners
Georgia
$237M +$2.9M +5,300 +1%
SEI Investments
18
SEI Investments
Pennsylvania
$235M +$9.47M +17,295 +5%
Morgan Stanley
19
Morgan Stanley
New York
$230M +$8.65M +15,803 +4%
Select Equity Group
20
Select Equity Group
New York
$229M -$19.7M -35,961 -8%
Dimensional Fund Advisors
21
Dimensional Fund Advisors
Texas
$225M -$3.08M -5,630 -1%
Charles Schwab
22
Charles Schwab
California
$197M +$7.02M +12,816 +4%
MC
23
Maren Capital
Illinois
$186M +$4.4M +8,043 +3%
Mariner
24
Mariner
Kansas
$181M +$167M +305,337 +7,237%
Caisse de Depot et Placement du Quebec (CDPQ)
25
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$180M +$36.1M +65,943 +27%
1
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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.