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Teledyne Technologies

755 hedge funds and large institutions have $21.8B invested in Teledyne Technologies in 2025 Q1 according to their latest regulatory filings, with 99 funds opening new positions, 263 increasing their positions, 260 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed

201% more call options, than puts

Call options by funds: $49.4M | Put options by funds: $16.4M

65% more first-time investments, than exits

New positions opened: 99 | Existing positions closed: 60

50% more funds holding in top 10

Funds holding in top 10: 69 (+3)

8% more capital invested

Capital invested by funds: $20.2B → $21.8B (+$1.61B)

4% more funds holding

Funds holding: 724755 (+31)

1% more repeat investments, than reductions

Existing positions increased: 263 | Existing positions reduced: 260

0.23% more ownership

Funds ownership: 93.2%93.43% (+0.23%)

Holders
755
Holders Change
+31
Holders Change %
+4.28%
% of All Funds
10.12%
Holding in Top 10
9
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+50%
% of All Funds
0.12%
New
99
Increased
263
Reduced
260
Closed
60
Calls
$49.4M
Puts
$16.4M
Net Calls
+$33M
Net Calls Change
+$27M
Name Holding Trade Value Shares
Change
Change in
Stake
WorldQuant Millennium Advisors
226
WorldQuant Millennium Advisors
New York
$3.96M +$1.34M +2,713 +52%
P
227
&Partners
Tennessee
$3.85M +$521K +1,054 +16%
SLAM
228
Swiss Life Asset Management
$3.81M +$665K +1,345 +21%
URS
229
Utah Retirement Systems
Utah
$3.81M
CCMINC
230
Cardinal Capital Management Inc (North Carolina)
North Carolina
$3.76M +$84.6K +171 +2%
Teacher Retirement System of Texas
231
Teacher Retirement System of Texas
Texas
$3.72M +$3.48M +7,039 +1,607%
ACM
232
Aquatic Capital Management
Illinois
$3.72M +$2.27M +4,594 +160%
WAM
233
Weiss Asset Management
Massachusetts
$3.7M +$3.68M +7,436 New
US Bancorp
234
US Bancorp
Minnesota
$3.62M -$227K -459 -6%
VAS
235
Valicenti Advisory Services
New York
$3.59M -$61.8K -125 -2%
Public Sector Pension Investment Board (PSP Investments)
236
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.58M -$10.1M -20,513 -74%
AAM
237
Advisors Asset Management
Colorado
$3.57M -$105K -213 -3%
HighTower Advisors
238
HighTower Advisors
Illinois
$3.54M -$287K -581 -8%
TI
239
Tidal Investments
Wisconsin
$3.53M +$787K +1,592 +29%
CIBC Asset Management
240
CIBC Asset Management
Ontario, Canada
$3.52M -$37.6K -76 -1%
FCM
241
Fogel Capital Management
Florida
$3.46M +$168K +339 +5%
HCM
242
Hilton Capital Management
New York
$3.37M +$685K +1,384 +26%
PFSRSONJ
243
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.34M
PDL
244
Portfolio Design Labs
California
$3.29M +$2.61M +5,277 +395%
DekaBank Deutsche Girozentrale
245
DekaBank Deutsche Girozentrale
Germany
$3.27M +$1.97M +3,974 +147%
SMDAM
246
Sumitomo Mitsui DS Asset Management
Japan
$3.25M +$11.4K +23 +0.4%
Mariner
247
Mariner
Kansas
$3.23M +$507K +1,024 +19%
GGI
248
GPM Growth Investors
Michigan
$3.22M -$20.8K -42 -0.6%
PAM
249
Panagora Asset Management
Massachusetts
$3.2M -$2.56M -5,179 -45%
MAM
250
Martingale Asset Management
Massachusetts
$3.16M +$90K +182 +3%

TDY Hedge Fund Activity: Q1 2025 in Review

755 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Teledyne Technologies (TDY) for Q1 2025, worth a combined $21.8B — up 8% from $20.2B a quarter earlier.

Buyers outnumbered sellers: 99 funds opened new TDY positions and 60 closed out — a net gain of 39 holders — while 263 added to existing stakes and 260 trimmed.

The largest buyer was Fidelity International, adding an estimated $124M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $195M.

  • 755 institutional investors held Teledyne Technologies (TDY) as of Q1 2025, up from 724 in Q4 2024.
  • Funds reported $21.8B of Teledyne Technologies stock for Q1 2025, up 8% quarter-over-quarter.
  • 99 funds opened new Teledyne Technologies positions in Q1 2025 and 60 closed out, a net change of +39 holders.
  • The largest Teledyne Technologies buyer in Q1 2025 was Fidelity International, an estimated $124M added.
  • The largest Teledyne Technologies seller in Q1 2025 was T. Rowe Price Investment Management, an estimated $195M sold.

Based on aggregated 13F filings for Q1 2025.