Harbor Capital Advisors’s Axcelis ACLS Stock Holding History

Harbor Capital Advisors’s Portfolio ACLS Stock Details ACLS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.92M	Sell	25,961 -15,870	-38%	-$2.35M	0.34%	60
2026 Q1	$3.89M	Sell	41,831 -2,856	-6%	-$253K	0.32%	59
2025 Q4	$3.59M	Sell	44,687 -338	-0.8%	-$28.3K	0.28%	72
2025 Q3	$4.4M	Sell	45,025 -90,558	-67%	-$7.29M	0.34%	49
2025 Q2	$9.45M	Sell	135,583 -4,999	-4%	-$285K	0.4%	72
2025 Q1	$6.98M	Buy	140,582 +52,757	+60%	+$3.34M	0.32%	105
2024 Q4	$6.14M	Buy	87,825 +27,497	+46%	+$2.28M	0.27%	115
2024 Q3	$6.33M	Buy	60,328 +42,779	+244%	+$5M	0.27%	109
2024 Q2	$2.5M	Buy	17,549 +13,258	+309%	+$1.53M	0.19%	150
2024 Q1	$479K	Buy	+4,291	New	+$511K	0.06%	411

Other funds holding ACLS

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Reinhart Partners Mequon, Wisconsin $4.11B AUM 38.38% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Harbor Capital Advisors's ACLS Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Axcelis (ACLS) stake by 38% in Q2 2026, selling an estimated $2.35M and leaving 25,961 shares worth $4.92M. The position accounts for 0.34% of the portfolio, ranked #60.

Harbor Capital Advisors first reported a position in ACLS in Q1 2024 and has held it in 10 quarters since. The position peaked at $9.45M in Q2 2025. 443 funds tracked by Wall St. Rank hold ACLS as of Q2 2026.

Harbor Capital Advisors held 25,961 shares of Axcelis worth $4.92M as of Q2 2026.
Harbor Capital Advisors sold 15,870 Axcelis shares in Q2 2026, an estimated $2.35M.
Axcelis made up 0.34% of Harbor Capital Advisors's portfolio in Q2 2026, its #60 holding.
Harbor Capital Advisors first reported a position in Axcelis in Q1 2024 and has held it in 10 quarters since.
Harbor Capital Advisors's Axcelis position peaked at $9.45M in Q2 2025.
443 funds tracked by Wall St. Rank held Axcelis as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.