Vault-13

FASTLY INC FSLY 0 03.15.26

NOTE 3/1 · US DOMESTIC · CUSIP 31188VAB6

14 institutional holders -1 vs Q3 2025
41,15241.2k shares reported held*
$36.5mreported value*
1 new 0 added 8 reduced 2 sold out net sold ≈ $119.9m (-160.7k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($296.2k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $893.10.

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 47Q4 22: 43Q1 23: 47Q2 23: 38Q3 23: 34Q4 23: 27Q1 24: 20Q2 24: 22Q3 24: 19Q4 24: 16Q1 25: 16Q2 25: 17Q3 25: 15Q4 25: 1414Q3 22Q2 23Q1 24Q4 24Q4 25
Numbers
QuarterHolders
Q3 202247
Q4 202243
Q1 202347
Q2 202338
Q3 202334
Q4 202327
Q1 202420
Q2 202422
Q3 202419
Q4 202416
Q1 202516
Q2 202517
Q3 202515
Q4 202514

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q1 24: 6 bought or addedQ1 24: 15 cut or sold outQ2 24: 5 bought or addedQ2 24: 5 cut or sold outQ2 24Q3 24: 3 bought or addedQ3 24: 10 cut or sold outQ4 24: 4 bought or addedQ4 24: 11 cut or sold outQ4 24Q1 25: 4 bought or addedQ1 25: 3 cut or sold outQ2 25: 6 bought or addedQ2 25: 3 cut or sold outQ2 25Q3 25: 4 bought or addedQ3 25: 2 cut or sold outQ4 25: 1 bought or addedQ4 25: 10 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q1 2024615
Q2 202455
Q3 2024310
Q4 2024411
Q1 202543
Q2 202563
Q3 202542
Q4 2025110

Biggest buyers

UBS Group AG New +2,760,000+2.8m

Biggest sellers

TENOR CAPITAL MANAGEMENT Co., L.P. Reduced -46,708,000-46.7m
Opti Capital Management, LP Reduced -38,340,000-38.3m
DeepCurrents Investment Group LLC Reduced -16,750,000-16.8m
MILLENNIUM MANAGEMENT LLC Reduced -14,240,000-14.2m
D. E. Shaw & Co., Inc. Sold out -5,939,000-5.9m
Russell Investments Group, Ltd. Reduced -666,000-666.0k
PALISADE CAPITAL MANAGEMENT, LP Sold out -627,000-627.0k
OAKTREE CAPITAL MANAGEMENT LP Reduced -491,000-491.0k
NOMURA HOLDINGS INC Reduced -160,703-160.7k
K2 PRINCIPAL FUND, L.P. Reduced -7,750-7.8k

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 TENOR CAPITAL MANAGEMENT Co., L.P. 0.13% of their portfolio NEW YORK, NY 9,432,0009.4m $9.3m $9.3m 0.13% Reduced -46.7m -46,708,000
2 Opti Capital Management, LP 0.54% of their portfolio New York, NY 7,432,0007.4m $7.4m $7.4m 0.54% Reduced -38.3m -38,340,000
3 DeepCurrents Investment Group LLC 0.12% of their portfolio NEW YORK, NY 3,250,0003.2m $3.2m $3.2m 0.12% Reduced -16.8m -16,750,000
4 PIPER SANDLER & CO. 2.07% of their portfolio MINNEAPOLIS, MN 3,000,0003.0m $2.9m $2.9m 2.07% Unchanged
5 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 2,760,0002.8m $2.7m $2.7m 0.00% Reduced -14.2m -14,240,000
6 UBS Group AG 0.00% of their portfolio ZURICH, V8 2,760,0002.8m $2.7m $2.7m 0.00% New
7 AVIVA PLC 0.00% of their portfolio LONDON, X0 1,830,0001.8m $1.8m $1.8m 0.00% Unchanged
8 SCHRODER INVESTMENT MANAGEMENT GROUP 0.00% of their portfolio London, X0 1,000,0001.0m $980.0k $980.0k 0.00% Unchanged
9 OAKTREE CAPITAL MANAGEMENT LP 0.01% of their portfolio LOS ANGELES, CA 863,000863.0k $850.1k $850.1k 0.01% Reduced -491.0k -491,000
10 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 412,000412.0k $408.1k $408.1k 0.00% Reduced -666.0k -666,000
11 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 100,000100.0k $98.0k $98.0k 0.00% Unchanged
12 NOMURA HOLDINGS INC 0.00% of their portfolio TOKYO, M0 41,15241.2k $418.9k $418.9k 0.00% Reduced -160.7k -160,703
13 Chicago Capital Management, LLC 1.63% of their portfolio CHICAGO, IL 2,4162.4k $2.4m $2.4m 1.63% Unchanged
14 K2 PRINCIPAL FUND, L.P. 0.15% of their portfolio TORONTO, A6 1,4991.5k $1.5m $1.5m 0.15% Reduced -7.8k -7,750