D.E. Shaw & Co’s Icon ICLR Stock Holding History

D.E. Shaw & Co’s Portfolio ICLR Stock Details ICLR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.74M	Hold	10,000	–	–	﹤0.01%	3324
2026 Q1	$1.11M	Buy	+10,000	New	+$1.37M	﹤0.01%	3374
2018 Q2	–	Sell	-5,900	Closed	-$697K	–	3778
2018 Q1	$697K	Hold	5,900	–	–	﹤0.01%	2726
2017 Q4	$662K	Sell	5,900 -3,000	-34%	-$346K	﹤0.01%	2816
2017 Q3	$1.01M	Buy	+8,900	New	+$946K	﹤0.01%	2478
2014 Q4	–	Sell	-14,100	Closed	-$807K	–	4109
2014 Q3	$807K	Hold	14,100	–	–	﹤0.01%	2984
2014 Q2	$664K	Buy	14,100 +4,100	+41%	+$177K	﹤0.01%	3288
2014 Q1	$476K	Buy	10,000 +4,000	+67%	+$178K	﹤0.01%	3648
2013 Q4	$242K	Hold	6,000	–	–	﹤0.01%	4170
2013 Q3	$246K	Buy	+6,000	New	+$231K	﹤0.01%	3995

Other funds holding ICLR

Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

BWA

Brave Warrior Advisors New York $4.59B AUM 9.32% 1-Year Est. Return

Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

RCG

Ruane, Cunniff & Goldfarb New York $6.43B AUM 18.44% 1-Year Est. Return

D.E. Shaw & Co's ICLR Position: Q2 2026 in Review

D.E. Shaw & Co increased its Icon (ICLR) stake by 13% in Q2 2026, buying an estimated $20.2M and bringing the position to 1,357,143 shares worth $236M. The position accounts for 0.11% of the portfolio, ranked #181.

D.E. Shaw & Co first reported a position in ICLR in Q2 2013 and has held it in 49 quarters since. The position peaked at $354M in Q2 2025. 423 funds tracked by Wall St. Rank hold ICLR as of Q2 2026.

D.E. Shaw & Co held 1,357,143 shares of Icon worth $236M as of Q2 2026.
D.E. Shaw & Co bought 158,588 Icon shares in Q2 2026, an estimated $20.2M.
Icon made up 0.11% of D.E. Shaw & Co's portfolio in Q2 2026, its #181 holding.
D.E. Shaw & Co first reported a position in Icon in Q2 2013 and has held it in 49 quarters since.
D.E. Shaw & Co's Icon position peaked at $354M in Q2 2025.
423 funds tracked by Wall St. Rank held Icon as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.