Twin Tree Management’s QuidelOrtho QDEL Stock Holding History

Twin Tree Management’s Portfolio QDEL Stock Details QDEL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q4	–	Sell	-2,723	Closed	-$199K	–	1552
2023 Q3	$199K	Sell	2,723 -19,002	-87%	-$1.52M	﹤0.01%	1078
2023 Q2	$1.8M	Buy	21,725 +7,846	+57%	+$687K	﹤0.01%	942
2023 Q1	$1.24M	Buy	13,879 +5,381	+63%	+$468K	﹤0.01%	976
2022 Q4	$728K	Buy	+8,498	New	+$720K	﹤0.01%	1070
2022 Q2	–	Sell	-27,669	Closed	-$3.11M	–	1792
2022 Q1	$3.11M	Buy	27,669 +14,583	+111%	+$1.55M	0.01%	1067
2021 Q4	$1.77M	Sell	13,086 -30,513	-70%	-$4.25M	﹤0.01%	1129
2021 Q3	$6.15M	Buy	43,599 +31,029	+247%	+$4.17M	0.01%	710
2021 Q2	$1.61M	Sell	12,570 -7,810	-38%	-$919K	﹤0.01%	934
2021 Q1	$2.61M	Buy	+20,380	New	+$3.76M	0.01%	789
2020 Q3	–	Sell	-9,787	Closed	-$2.19M	–	1531
2020 Q2	$2.19M	Buy	+9,787	New	+$1.53M	0.01%	864

Other funds holding QDEL

Carlyle Group Washington, District of Columbia $10B AUM 10.61% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

Senvest Management New York $3.41B AUM 66.27% 1-Year Est. Return

ACH

ArrowMark Colorado Holdings Denver, Colorado $2.4B AUM 42.85% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

BAM

Burgundy Asset Management Toronto, Ontario, Canada $10.6B AUM 13.39% 1-Year Est. Return

Twin Tree Management's QDEL Position: Q4 2023 in Review

Twin Tree Management sold out of QuidelOrtho (QDEL) in Q4 2023, closing a stake of 2,723 shares — an estimated $199K sold.

Twin Tree Management first reported a position in QDEL in Q2 2020 and held it in 10 quarters. The position peaked at $6.15M in Q3 2021. 306 funds tracked by Wall St. Rank hold QDEL as of Q4 2023.

Twin Tree Management reported no remaining QuidelOrtho position as of Q4 2023 after selling out during the quarter.
Twin Tree Management sold 2,723 QuidelOrtho shares in Q4 2023, an estimated $199K.
Twin Tree Management first reported a position in QuidelOrtho in Q2 2020 and held it in 10 quarters.
Twin Tree Management's QuidelOrtho position peaked at $6.15M in Q3 2021.
306 funds tracked by Wall St. Rank held QuidelOrtho as of Q4 2023.

Based on Twin Tree Management's 13F filing for Q4 2023, filed 14 Feb 2024.