D. E. Shaw & Co., Inc.

Position in FSLY — Fastly, Inc.

CIK 1009207 New York, NY

Back to FSLY Full portfolio

Position in FSLY

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$121,483,088

+$45,227,992 QoQ

Shares Held

6,616,726

+152.2% QoQ

Ownership

4.15%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

of 280 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Common Shares in FSLY Over Time

Shares Held

Position Value (USD)

Derivatives in FSLY

reported options exposure · as of Dec 31, 2024

CallValue

CallShares

PutValue

$472,000

PutShares

50,000

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 Software - Application

Technology · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $4,283,301,443 across 111 Software - Application names. FSLY ranks #10 (2.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	INTU	Intuit Inc.	2,135,509	$557,367,849
2	SHOP	Shopify Inc.	2,394,385	$273,390,878
3	ESTC	Elastic N.V.	4,787,065	$272,958,445
4	U	Unity Software Inc.	9,082,560	$259,579,564
5	ZM	Zoom Communications, Inc.	2,736,806	$236,213,725
6	SAP	Sap SE	1,450,152	$223,482,924
7	ROP	Roper Technologies Inc	522,807	$176,912,660
8	DT	Dynatrace, Inc.	3,906,408	$171,530,375

All Filings in FSLY

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$121,483,088	6,616,726	+152.2%	Shares	Defined	2026-08-14
2026-03-31	$76,255,096	2,624,057	+313.9%	Shares	Defined	2026-05-15
2025-12-31	$6,454,506	634,038	+48.3%	Shares	Defined	2026-02-17
2025-09-30	$3,655,278	427,518	+118.5%	Shares	Defined	2025-11-14
2025-06-30	$1,381,444	195,672	-63.6%	Shares	Defined	2025-08-14
2025-03-31	$3,405,007	537,916	-71.9%	Shares	Defined	2025-05-15
2024-12-31	$18,058,748	1,913,003	-16.1%	Shares	Defined	2025-02-14
2024-12-31	$472,000	50,000	0.0%	Put	Defined	2025-02-14
2024-09-30	$17,267,919	2,281,099	+169.9%	Shares	Defined	2024-11-14
2024-09-30	$378,500	50,000	-82.8%	Put	Defined	2024-11-14
2024-06-30	$6,229,153	845,204	+380.7%	Shares	Defined	2024-08-14
2024-06-30	$2,146,881	291,300	0.0%	Put	Defined	2024-08-14
2024-03-31	$3,778,161	291,300	0.0%	Put	Defined	2024-05-15
2024-03-31	$2,280,268	175,811	+114.1%	Shares	Defined	2024-05-15
2023-12-31	$1,461,949	82,132	+47.8%	Shares	Defined	2024-02-14
2023-12-31	$1,424,000	80,000	-42.5%	Call	Defined	2024-02-14
2023-12-31	$5,185,140	291,300	-33.5%	Put	Defined	2024-02-14
2023-09-30	$1,064,989	55,555	-91.1%	Shares	Defined	2023-11-14
2023-09-30	$8,402,211	438,300	+50.5%	Put	Defined	2023-11-14
2023-09-30	$2,668,464	139,200	+74.0%	Call	Defined	2023-11-14
2023-06-30	$4,593,801	291,300	+191.3%	Put	Defined	2023-08-14
2023-06-30	$1,261,600	80,000	0.0%	Call	Defined	2023-08-14
2023-06-30	$9,815,863	622,439	-52.5%	Shares	Defined	2023-08-14
2023-03-31	$1,776,000	100,000	+754.7%	Put	Defined	2023-05-15
2023-03-31	$23,278,049	1,310,701	-12.0%	Shares	Defined	2023-05-15
2023-03-31	$1,420,800	80,000	-73.2%	Call	Defined	2023-05-15
2022-12-31	$12,199,791	1,489,596	-45.0%	Shares	Defined	2023-02-14
2022-12-31	$2,448,810	299,000	-3.9%	Call	Defined	2023-02-14
2022-12-31	$95,823	11,700	-80.8%	Put	Defined	2023-02-14
2022-09-30	$558,760	61,000	-71.3%	Put	Defined	2022-11-14
2022-09-30	$2,850,592	311,200	-17.0%	Call	Defined	2022-11-14
2022-09-30	$24,810,748	2,708,597	-4.5%	Shares	Defined	2022-11-14
2022-06-30	$2,468,286	212,600	-67.6%	Put	Defined	2022-08-15
2022-06-30	$32,930,267	2,836,371	+19.9%	Shares	Defined	2022-08-15
2022-06-30	$4,354,911	375,100	-15.3%	Call	Defined	2022-08-15
2022-03-31	$7,695,864	442,800	-28.6%	Call	Defined	2022-05-16
2022-03-31	$11,418,660	657,000	-35.8%	Put	Defined	2022-05-16
2022-03-31	$41,128,622	2,366,434	+157.7%	Shares	Defined	2022-05-16
2021-12-31	$36,300,800	1,024,000	-3.8%	Put	Defined	2022-02-14
2021-12-31	$21,979,000	620,000	-3.1%	Call	Defined	2022-02-14
2021-12-31	$32,549,516	918,181	+347.0%	Shares	Defined	2022-02-14
2021-09-30	$8,307,346	205,424	-3.1%	Shares	Defined	2021-11-15
2021-09-30	$25,881,600	640,000	+20.8%	Call	Defined	2021-11-15
2021-09-30	$43,028,160	1,064,000	-2.3%	Put	Defined	2021-11-15
2021-06-30	$64,874,600	1,088,500	+38.2%	Put	Defined	2021-08-16
2021-06-30	$31,588,000	530,000	+55.9%	Call	Defined	2021-08-16
2021-06-30	$12,634,425	211,987	+45.2%	Shares	Defined	2021-08-16
2021-03-31	$52,983,000	787,500	—	Put	Defined	2021-05-17
2021-03-31	$22,875,200	340,000	—	Call	Defined	2021-05-17
2021-03-31	$9,825,773	146,043	—	Shares	Defined	2021-05-17
No filing history on record for this holder in this stock.