Platinum Investment Management’s Alector ALEC Stock Holding History

Platinum Investment Management’s Portfolio ALEC Stock Details ALEC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q3	–	Sell	-181,689	Closed	-$1.09M	–	146
2023 Q2	$1.09M	Hold	181,689	–	–	0.04%	96
2023 Q1	$1.12M	Hold	181,689	–	–	0.04%	99
2022 Q4	$1.68M	Buy	181,689 +35,849	+25%	+$313K	0.06%	86
2022 Q3	$1.38M	Buy	145,840 +40,226	+38%	+$435K	0.06%	88
2022 Q2	$1.07M	Hold	105,614	–	–	0.04%	97
2022 Q1	$1.5M	Buy	105,614 +40,234	+62%	+$636K	0.05%	94
2021 Q4	$1.35M	Hold	65,380	–	–	0.04%	105
2021 Q3	$1.49M	Sell	65,380 -14,504	-18%	-$406K	0.04%	110
2021 Q2	$1.66M	Buy	79,884 +23,644	+42%	+$446K	0.04%	100
2021 Q1	$1.13M	Hold	56,240	–	–	0.03%	107
2020 Q4	$851K	Hold	56,240	–	–	0.02%	116
2020 Q3	$592K	Hold	56,240	–	–	0.01%	116
2020 Q2	$1.38M	Hold	56,240	–	–	0.03%	98
2020 Q1	$1.36M	Sell	56,240 -36,693	-39%	-$935K	0.03%	90
2019 Q4	$1.6M	Hold	92,933	–	–	0.03%	72
2019 Q3	$1.34M	Sell	92,933 -27,926	-23%	-$504K	0.03%	76
2019 Q2	$2.3M	Sell	120,859 -10,719	-8%	-$218K	0.05%	52
2019 Q1	$2.46M	Buy	+131,578	New	+$2.49M	0.06%	58

Other funds holding ALEC

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

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

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

Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return

EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Euclidean Capital New York $392M AUM 31.85% 1-Year Est. Return

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

Platinum Investment Management's ALEC Position: Q3 2023 in Review

Platinum Investment Management sold out of Alector (ALEC) in Q3 2023, closing a stake of 181,689 shares — an estimated $1.09M sold.

Platinum Investment Management first reported a position in ALEC in Q1 2019 and held it in 18 quarters. The position peaked at $2.46M in Q1 2019. 148 funds tracked by Wall St. Rank hold ALEC as of Q3 2023.

Platinum Investment Management reported no remaining Alector position as of Q3 2023 after selling out during the quarter.
Platinum Investment Management sold 181,689 Alector shares in Q3 2023, an estimated $1.09M.
Platinum Investment Management first reported a position in Alector in Q1 2019 and held it in 18 quarters.
Platinum Investment Management's Alector position peaked at $2.46M in Q1 2019.
148 funds tracked by Wall St. Rank held Alector as of Q3 2023.

Based on Platinum Investment Management's 13F filing for Q3 2023, filed 3 Nov 2023.