CenterStar Asset Management, LLC

Position in GOOGL — Alphabet Inc.

CIK 1722053 CHICAGO, IL

Back to GOOGL Full portfolio

Position in GOOGL

as of Jun 30, 2026 · filed Aug 5, 2026 Compact

Position Value

$3,721,761

+$3,521,690 QoQ

Shares Held

10,526

+1179.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

3.07%

of 13F equity value

Holder Rank

#3,704

of 6,030 holders

Holding Since

Mar 2020

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in GOOGL Over Time

Shares Held

Position Value (USD)

Derivatives in GOOGL

reported options exposure · as of Jun 30, 2026

CallValue

CallShares

PutValue

$3,462,634

PutShares

9,800

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Internet Content & Information

Communication Services · as of Jun 30, 2026

CenterStar Asset Management, LLC holds $10,854,228 across 3 Internet Content & Information names. GOOGL ranks #2 (34.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	META	Meta Platforms, Inc.	8,887	$5,005,958
2	GOOGL	Alphabet Inc. This page	10,526	$3,721,761
3	NBIS	Nebius Group N.V.	7,700	$2,126,509

All Filings in GOOGL

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49 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30 GOOG	$3,462,634	9,800	—	Put	Sole	2026-08-05
2026-06-30 GOOG	$3,490,900	9,880	+27.0%	Shares	Sole	2026-08-05
2026-06-30	$230,861	646	-21.5%	Shares	Sole	2026-08-05
2025-09-30	$200,071	823	—	Shares	Sole	2025-10-20
2025-03-31 GOOG	$1,215,000	7,777	-78.0%	Shares	Sole	2025-04-09
2023-06-30 GOOG	$4,269,273	35,292	—	Shares	Sole	2023-07-26
2022-12-31 GOOG	$770,620	8,685	+29.6%	Principal	Sole	2023-01-12
2022-12-31 GOOG	$1,114	10,900	-54.0%	Put	Sole	2023-01-12
2022-12-31 GOOG	$1,567	14,800	-40.1%	Call	Sole	2023-01-12
2022-09-30 GOOG	$2,278,755	23,700	+1592.9%	Put	Sole	2022-10-31
2022-09-30 GOOG	$2,374,905	24,700	+814.8%	Call	Sole	2022-10-31
2022-09-30 GOOG	$644,493	6,703	+378.1%	Principal	Sole	2022-10-31
2022-09-30	$143,475	1,500	+25.0%	Call	Sole	2022-10-31
2022-09-30	$458,546	4,794	+635.3%	Principal	Sole	2022-10-31
2022-09-30	$908,675	9,500	-15.2%	Put	Sole	2022-10-31
2022-06-30 GOOG	—	1,402	+63.6%	Principal	Sole	2022-07-11
2022-06-30 GOOG	—	1,400	-61.1%	Put	Sole	2022-07-11
2022-03-31 GOOG	—	2,700	0.0%	Call	Sole	2022-04-25
2022-03-31 GOOG	—	3,600	0.0%	Put	Sole	2022-04-25
2021-12-31 GOOG	—	3,600	+2.9%	Put	Sole	2022-01-26
2021-12-31 GOOG	—	857	-56.8%	Principal	Sole	2022-01-26
2021-12-31 GOOG	—	2,700	+800.0%	Call	Sole	2022-01-26
2021-12-31	$32,446,848	11,200	+433.3%	Put	Sole	2022-01-26
2021-12-31	$1,888,870	652	+1711.1%	Principal	Sole	2022-01-26
2021-12-31	$3,476,448	1,200	-57.1%	Call	Sole	2022-01-26
2021-09-30 GOOG	—	300	+200.0%	Call	Sole	2021-11-02
2021-09-30 GOOG	—	1,983	+172.0%	Principal	Sole	2021-11-02
2021-09-30 GOOG	—	3,500	-12.5%	Put	Sole	2021-11-02
2021-09-30	$5,614,392	2,100	—	Put	Sole	2021-11-02
2021-09-30	$96,246	36	-91.4%	Principal	Sole	2021-11-02
2021-06-30 GOOG	—	4,000	+29.0%	Put	Sole	2021-07-21
2021-06-30 GOOG	—	729	+79.6%	Principal	Sole	2021-07-21
2021-06-30 GOOG	—	100	-92.3%	Call	Sole	2021-07-21
2021-03-31 GOOG	—	1,300	-56.7%	Call	Sole	2021-04-23
2021-03-31 GOOG	—	406	-70.2%	Principal	Sole	2021-04-23
2021-03-31 GOOG	—	3,100	-35.4%	Put	Sole	2021-04-23
2020-12-31 GOOG	—	1,362	-1.2%	Principal	Sole	2021-01-27
2020-12-31 GOOG	—	4,800	+242.9%	Put	Sole	2021-01-27
2020-09-30 GOOG	—	1,378	+59.5%	Principal	Sole	2020-10-26
2020-09-30 GOOG	—	1,400	+40.0%	Put	Sole	2020-10-26
2020-09-30	$612,620	418	+95.3%	Principal	Sole	2020-10-26
2020-06-30 GOOG	—	864	-10.0%	Principal	Sole	2020-08-05
2020-06-30 GOOG	—	1,000	-44.4%	Put	Sole	2020-08-05
2020-06-30	$303,462	214	+1026.3%	Principal	Sole	2020-08-05
2020-03-31 GOOG	—	1,800	—	Put	Sole	2020-04-13
2020-03-31 GOOG	—	3,000	—	Call	Sole	2020-04-13
2020-03-31 GOOG	—	960	—	Principal	Sole	2020-04-13
2020-03-31	$8,000	2,800	—	Call	Sole	2020-04-13
2020-03-31	$22,077	19	—	Principal	Sole	2020-04-13
No filing history on record for this holder in this stock.