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Equibles

CITADEL ADVISORS LLC

Position in FSP — Franklin Street Properties Corp /Ma/

CIK 1423053 MIAMI, FL
Back to FSP Full portfolio

Position in FSP

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$340,576
+$266,601 QoQ
Shares Held
654,954
+484.3% QoQ
Ownership
0.632%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#17
of 111 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FSP Over Time

Shares Held

Position Value (USD)

Derivatives in FSP

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$6,812
PutShares
13,100

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 REIT - Office

Real Estate · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $249,479,722 across 16 REIT - Office names. FSP ranks #14 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BXP
BXP, Inc.
 1,934,641 $128,286,044
2 CUZ
Cousins Properties Inc
 1,538,309 $46,118,503
3 KRC
Kilroy Realty Corp
 1,033,954 $38,742,256
4 SLG
Sl Green Realty Corp
 185,558 $9,606,337
5 ARE
Alexandria Real Estate Equities, Inc.
 155,090 $8,196,506
6 HIW
Highwoods Properties, Inc.
 234,277 $7,065,794
7 CDP
Copt Defense Properties
 107,636 $3,916,874
8 HPP
Hudson Pacific Properties, Inc.
 90,907 $1,380,876

All Filings in FSP

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,812 13,100
2026-06-30 $340,576 654,954
2026-03-31 $73,975 112,084
2026-03-31 $10,362 15,700
2025-12-31 $484,104 509,584
2025-12-31 $16,625 17,500
2025-09-30 $631,598 394,749
2025-06-30 $454,330 277,031
2025-06-30 $204,180 124,500
2025-03-31 $211,063 118,575
2025-03-31 $196,334 110,300
2024-12-31 $207,116 113,179
2024-12-31 $3,843 2,100
2024-12-31 $7,503 4,100
2024-09-30 $60,888 34,400
2024-09-30 $14,337 8,100
2024-09-30 $590,609 333,678
2024-06-30 $1,181,999 772,549
2024-06-30 $17,289 11,300
2024-06-30 $35,343 23,100
2024-03-31 $21,111 9,300
2024-03-31 $17,933 7,900
2024-03-31 $1,191,593 524,931
2023-12-31 $23,296 9,100
2023-12-31 $1,453,736 567,866
2023-12-31 $3,584 1,400
2023-09-30 $185 100
2023-09-30 $6,475 3,500
2023-09-30 $1,021,900 552,379
2023-06-30 $6,525 4,500
2023-06-30 $1,450 1,000
2023-06-30 $903,614 623,183
2023-03-31 $3,768 2,400
2023-03-31 $24,335 15,500
2023-03-31 $1,474,904 939,430
2022-12-31 $6,552 2,400
2022-12-31 $12,012 4,400
2022-12-31 $764,680 280,103
2022-09-30 $830,111 315,632
2022-06-30 $1,634,697 392,014
2022-03-31 $2,801,786 474,879
2021-12-31 $2,337,284 392,821
2021-09-30 $53,824 11,600
2021-09-30 $971,750 209,429
2021-06-30 $109,465 20,811
2021-03-31 $118,286 21,704
2021-03-31 $107,365 19,700
2020-12-31 $463,179 105,991
2020-09-30 $320,623 87,602
2020-06-30 $90,093 17,700