PP
ONTO icon

PDT Partners’s Onto Innovation ONTO Stock Holding History

PDT Partners’s Portfolio ONTO Stock Details ONTO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-3,502
Closed -$584K – 825
2024
Q4 		$584K Sell
3,502
-2,000
-36% -$365K 0.05% 444
2024
Q3 		$1.14M Buy
5,502
+3,545
+181% +$715K 0.1% 335
2024
Q2 		$430K Sell
1,957
-15,753
-89% -$3.26M 0.04% 499
2024
Q1 		$3.21M Sell
17,710
-3,344
-16% -$565K 0.3% 101
2023
Q4 		$3.22M Sell
21,054
-1,780
-8% -$239K 0.36% 70
2023
Q3 		$2.91M Buy
22,834
+231
+1% +$27.5K 0.37% 73
2023
Q2 		$2.63M Buy
22,603
+4,379
+24% +$418K 0.36% 73
2023
Q1 		$1.6M Buy
+18,224
New +$1.48M 0.22% 168
2020
Q1 		– Sell
-29,600
Closed -$1.08M – 800
2019
Q4 		$1.08M Buy
29,600
+6,476
+28% +$220K 0.07% 268
2019
Q3 		$754K Buy
+23,124
New +$720K 0.04% 302
2018
Q3 		– Sell
-51,715
Closed -$1.83M – 520
2018
Q2 		$1.83M Buy
51,715
+21,342
+70% +$731K 0.07% 270
2018
Q1 		$817K Sell
30,373
-6,346
-17% -$170K 0.03% 380
2017
Q4 		$915K Buy
36,719
+319
+0.9% +$8.5K 0.03% 373
2017
Q3 		$1.05M Sell
36,400
-700
-2% -$18.4K 0.03% 352
2017
Q2 		$938K Buy
37,100
+700
+2% +$19.7K 0.04% 346
2017
Q1 		$1.11M Buy
36,400
+10,036
+38% +$272K 0.06% 306
2016
Q4 		$661K Buy
26,364
+64
+0.2% +$1.47K 0.04% 368
2016
Q3 		$588K Buy
26,300
+6,100
+30% +$128K 0.03% 355
2016
Q2 		$420K Buy
+20,200
New +$356K 0.03% 348

Other funds holding ONTO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return

PDT Partners's ONTO Position: Q1 2025 in Review

PDT Partners sold out of Onto Innovation (ONTO) in Q1 2025, closing a stake of 3,502 shares — an estimated $584K sold.

PDT Partners first reported a position in ONTO in Q2 2016 and held it in 19 quarters. The position peaked at $3.22M in Q4 2023. 475 funds tracked by Wall St. Rank hold ONTO as of Q1 2025.

  • PDT Partners reported no remaining Onto Innovation position as of Q1 2025 after selling out during the quarter.
  • PDT Partners sold 3,502 Onto Innovation shares in Q1 2025, an estimated $584K.
  • PDT Partners first reported a position in Onto Innovation in Q2 2016 and held it in 19 quarters.
  • PDT Partners's Onto Innovation position peaked at $3.22M in Q4 2023.
  • 475 funds tracked by Wall St. Rank held Onto Innovation as of Q1 2025.

Based on PDT Partners's 13F filing for Q1 2025, filed 15 May 2025.