Northwestern Mutual Investment Management Company’s Onto Innovation ONTO Stock Holding History

Northwestern Mutual Investment Management Company’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
2026 Q1	$2.28M	Buy	11,124 +158	+1%	+$32.3K	0.03%	259
2025 Q4	$1.73M	Buy	10,966 +42	+0.4%	+$5.96K	0.02%	356
2025 Q3	$1.41M	Buy	10,924 +11	+0.1%	+$1.18K	0.02%	440
2025 Q2	$1.1M	Sell	10,913 -68	-0.6%	-$7.26K	0.02%	517
2025 Q1	$1.33M	Buy	10,981 +4	+0%	+$674	0.02%	423
2024 Q4	$1.83M	Buy	10,977 +21	+0.2%	+$3.84K	0.04%	291
2024 Q3	$2.27M	Sell	10,956 -42	-0.4%	-$8.48K	0.05%	207
2024 Q2	$2.41M	Buy	10,998 +50	+0.5%	+$10.3K	0.06%	170
2024 Q1	$1.98M	Buy	10,948 +29	+0.3%	+$4.9K	0.05%	236
2023 Q4	$1.67M	Buy	+10,919	New	+$1.47M	0.04%	265

Other funds holding ONTO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Northwestern Mutual Investment Management Company's ONTO Position: Q1 2026 in Review

Northwestern Mutual Investment Management Company increased its Onto Innovation (ONTO) stake by 1.4% in Q1 2026, buying an estimated $32.3K and bringing the position to 11,124 shares worth $2.28M. The position accounts for 0.03% of the portfolio, ranked #259.

Northwestern Mutual Investment Management Company first reported a position in ONTO in Q4 2023 and has held it in 10 quarters since. The position peaked at $2.41M in Q2 2024. 578 funds tracked by Wall St. Rank hold ONTO as of Q1 2026.

Northwestern Mutual Investment Management Company held 11,124 shares of Onto Innovation worth $2.28M as of Q1 2026.
Northwestern Mutual Investment Management Company bought 158 Onto Innovation shares in Q1 2026, an estimated $32.3K.
Onto Innovation made up 0.03% of Northwestern Mutual Investment Management Company's portfolio in Q1 2026, its #259 holding.
Northwestern Mutual Investment Management Company first reported a position in Onto Innovation in Q4 2023 and has held it in 10 quarters since.
Northwestern Mutual Investment Management Company's Onto Innovation position peaked at $2.41M in Q2 2024.
578 funds tracked by Wall St. Rank held Onto Innovation as of Q1 2026.

Based on Northwestern Mutual Investment Management Company's 13F filing for Q1 2026, filed 8 May 2026.