CSS LLC’s Hologic HOLX Stock Holding History

CSS LLC’s Portfolio HOLX Stock Details HOLX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.89M	Buy	+25,000	New	+$1.88M	0.09%	170
2018 Q1	–	Sell	-10,000	Closed	-$428K	–	562
2017 Q4	$428K	Hold	10,000	–	–	0.02%	372
2017 Q3	$367K	Sell	10,000 -21,300	-68%	-$860K	0.02%	404
2017 Q2	$1.42M	Buy	+31,300	New	+$1.38M	0.07%	193
2017 Q1	–	Sell	-10,000	Closed	-$401K	–	676
2016 Q4	$401K	Sell	10,000 -10,000	-50%	-$386K	0.02%	382
2016 Q3	$777K	Buy	20,000 +10,000	+100%	+$378K	0.04%	297
2016 Q2	$346K	Sell	10,000 -10,000	-50%	-$346K	0.02%	441
2016 Q1	$690K	Buy	+20,000	New	+$697K	0.04%	285
2015 Q4	–	Sell	-20,000	Closed	-$782K	–	711
2015 Q3	$782K	Buy	20,000 +10,000	+100%	+$397K	0.05%	288
2015 Q2	$381K	Hold	10,000	–	–	0.02%	502
2015 Q1	$330K	Buy	+10,000	New	+$307K	0.02%	515

Other funds holding HOLX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

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

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

CSS LLC's HOLX Position: Q1 2026 in Review

CSS LLC increased its Hologic (HOLX) stake by 653% in Q1 2026, buying an estimated $7.69M and bringing the position to 117,968 shares worth $8.92M. The position accounts for 0.43% of the portfolio, ranked #45.

CSS LLC first reported a position in HOLX in Q3 2015 and has held it in 11 quarters since. 703 funds tracked by Wall St. Rank hold HOLX as of Q1 2026.

CSS LLC held 117,968 shares of Hologic worth $8.92M as of Q1 2026.
CSS LLC bought 102,295 Hologic shares in Q1 2026, an estimated $7.69M.
Hologic made up 0.43% of CSS LLC's portfolio in Q1 2026, its #45 holding.
CSS LLC first reported a position in Hologic in Q3 2015 and has held it in 11 quarters since.
703 funds tracked by Wall St. Rank held Hologic as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.