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Equibles

Parallax Volatility Advisers, L.P.

Position in FSLY — Fastly, Inc.

CIK 1521001 San Francisco, CA
Back to FSLY Full portfolio

Position in FSLY

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$1,321,300
+$1,217,888 QoQ
Shares Held
45,468
+275.9% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
20 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in FSLY Over Time

Shares Held

Position Value (USD)

Derivatives in FSLY

reported options exposure · as of Dec 31, 2024
CallValue
$1,459,424
CallShares
154,600
PutValue
$1,416,944
PutShares
150,100

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 Mar 31, 2026

Parallax Volatility Advisers, L.P. holds $76,350,108 across 14 Software - Application names. FSLY ranks #8 (1.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 UBER
Uber Technologies, Inc
 252,683 $18,175,488
2 SNOW
Snowflake Inc.
 100,804 $15,203,259
3 MSTR
Strategy Inc
 110,060 $13,735,488
4 DDOG
Datadog, Inc.
 98,057 $11,575,628
5 CRM
Salesforce, Inc.
 28,429 $5,306,841
6 BTDR
Bitdeer Technologies Group
 578,412 $5,003,263
7 TEAM
Atlassian Corp
 33,405 $2,279,891
8 FSLY
Fastly, Inc.
This page 		45,468 $1,321,300

All Filings in FSLY

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,321,300 45,468
2025-09-30 $103,412 12,095
2025-06-30 $75,047 10,630
2025-03-31 $138,576 21,892
2024-12-31 $1,459,424 154,600
2024-12-31 $1,416,944 150,100
2024-12-31 $1,535,264 162,634
2024-09-30 $1,136,257 150,100
2024-09-30 $905,841 119,662
2024-09-30 $1,170,322 154,600
2024-06-30 $836,782 113,539
2024-06-30 $1,401,037 190,100
2024-06-30 $1,139,402 154,600
2024-03-31 $284,937 21,969
2024-03-31 $1,945,500 150,000
2024-03-31 $3,302,162 254,600
2023-12-31 $4,549,680 255,600
2023-12-31 $6,052,000 340,000
2023-12-31 $2,909,071 163,431
2023-09-30 $2,551,948 133,122
2023-09-30 $6,517,800 340,000
2023-09-30 $3,203,307 167,100
2023-06-30 $1,940,435 123,046
2023-06-30 $5,363,377 340,100
2023-06-30 $2,496,391 158,300
2023-03-31 $1,131,844 63,730
2023-03-31 $7,057,824 397,400
2023-03-31 $1,747,584 98,400
2022-12-31 $456,183 55,700
2022-12-31 $1,785,420 218,000
2022-12-31 $74,496 9,096
2022-09-30 $180,012 19,652
2022-09-30 $758,448 82,800
2022-09-30 $436,016 47,600
2022-06-30 $1,131,975 97,500
2022-06-30 $2,980,287 256,700
2022-06-30 $1,367,797 117,812
2022-03-31 $2,231,592 128,400
2022-03-31 $5,877,916 338,200
2022-03-31 $1,714,206 98,631
2021-06-30 $7,825,956 131,308
2021-06-30 $28,768,920 482,700
2021-06-30 $25,788,920 432,700
2021-03-31 $27,248,400 405,000
2021-03-31 $11,101,200 165,000
2021-03-31 $347,904 5,171
2020-09-30 $16,375,264 174,800
2020-09-30 $18,295,704 195,300
2020-09-30 $614,259 6,557
2020-06-30 $348,947 4,099

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