CITIGROUP INC

CIK

831001

City

NEW YORK

State / Country

NY

Stock

SPRO — Spero Therapeutics, Inc.

Top Portfolio Positions

4,072 positions · $188,457,279,976 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
NVDA	Nvidia Corp Technology	77,530,523	$13,521,323,209	7.17%
AAPL	Apple Inc. Technology	35,451,675	$8,997,280,596	4.77%
MSFT	Microsoft Corp Technology	23,355,035	$8,645,333,303	4.59%
QQQ	Invesco Qqq Trust, Series 1	13,299,055	$7,675,948,564	4.07%
TSLA	Tesla, Inc. Consumer Cyclical	15,269,429	$5,676,410,228	3.01%
GOOGL	Alphabet Inc. Communication Services	17,166,214	$4,936,316,497	2.62%
AMZN	Amazon Com Inc Consumer Cyclical	22,804,903	$4,749,577,145	2.52%
AVGO	Broadcom Inc. Technology	14,459,665	$4,475,410,912	2.37%
META	Meta Platforms, Inc. Communication Services	6,261,407	$3,582,338,784	1.90%
GLD	Spdr Gold Trust	7,541,624	$3,245,085,389	1.72%

Portfolio Trend

25 quarters · across all stocks

Holdings in SPRO

Compact Export CSV

Shares Held

Position Value (USD)

13 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$44,775	19,135	+112458.8%	Shares	Defined	2026-05-11
2025-12-31	$39	17	-96.6%	Shares	Defined	2026-02-13
2022-09-30	$990	495	-96.6%	Shares	Defined	2022-11-10
2022-06-30	$10,641	14,362	+808.4%	Shares	Defined	2022-08-10
2022-03-31	$13,754	1,581	-95.2%	Shares	Defined	2022-05-12
2021-12-31	$526,793	32,904	+104.6%	Shares	Defined	2022-02-10
2021-09-30	$296,124	16,085	-59.1%	Shares	Defined	2021-11-10
2021-06-30	$549,046	39,330	-54.2%	Shares	Defined	2021-08-10
2021-03-31	$1,265,154	85,948	+1584.3%	Shares	Defined	2021-05-13
2020-12-31	$98,947	5,103	+215.0%	Shares	Defined	2021-02-11
2020-09-30	$18,079	1,620	-45.6%	Shares	Defined	2020-11-12
2020-06-30	$40,265	2,976	-26.4%	Shares	Defined	2020-08-12
2020-03-31	$32,659	4,042	—	Shares	Defined	2020-05-12
No 13F history on record for this holder in this stock.