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Equibles

CITADEL ADVISORS LLC

Position in PLSE — Pulse Biosciences, Inc.

CIK 1423053 MIAMI, FL
Back to PLSE Full portfolio

Position in PLSE

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$17,373,233
+$14,304,215 QoQ
Shares Held
626,514
+340.7% QoQ
Ownership
0.878%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#7
of 105 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PLSE Over Time

Shares Held

Position Value (USD)

Derivatives in PLSE

reported options exposure · as of Jun 30, 2026
CallValue
$532,416
CallShares
19,200
PutValue
$463,091
PutShares
16,700

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 Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,313,944,868 across 42 Medical Instruments & Supplies names. PLSE ranks #14 (1.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 COO
Cooper Companies, Inc.
 3,872,397 $277,689,588
2 ISRG
Intuitive Surgical Inc
 470,076 $186,939,823
3 TFX
Teleflex Inc
 1,140,950 $144,626,822
4 WST
West Pharmaceutical Services Inc
 352,769 $126,644,071
5 RMD
Resmed Inc
 508,284 $99,054,385
6 ICUI
Icu Medical Inc/De
 536,225 $78,610,585
7 MMSI
Merit Medical Systems Inc
 909,863 $63,089,900
8 RGEN
Repligen Corp
 376,309 $51,343,599

All Filings in PLSE

Export CSV
46 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $463,091 16,700
2026-06-30 $17,373,233 626,514
2026-06-30 $532,416 19,200
2026-03-31 $3,069,018 142,150
2026-03-31 $263,398 12,200
2026-03-31 $295,783 13,700
2025-12-31 $570,206 41,530
2025-12-31 $258,124 18,800
2025-09-30 $656,988 37,118
2025-09-30 $424,800 24,000
2025-06-30 $507,024 33,600
2025-06-30 $202,703 13,433
2025-03-31 $413,303 25,687
2025-03-31 $265,485 16,500
2025-03-31 $978,272 60,800
2024-12-31 $905,320 52,000
2024-12-31 $144,503 8,300
2024-09-30 $208,726 11,900
2024-09-30 $810,348 46,200
2024-09-30 $6,209 354
2024-06-30 $543,834 48,600
2024-06-30 $109,662 9,800
2024-03-31 $471,054 54,082
2024-03-31 $121,940 14,000
2024-03-31 $459,888 52,800
2023-12-31 $45,287 3,700
2023-12-31 $315,792 25,800
2023-12-31 $135,864 11,100
2023-09-30 $1,736 431
2023-09-30 $95,511 23,700
2023-09-30 $4,836 1,200
2023-03-31 $153,552 45,700
2023-03-31 $43 13
2023-03-31 $31,920 9,500
2022-12-31 $57,062 20,600
2022-12-31 $68,044 24,565
2022-12-31 $124,650 45,000
2022-09-30 $74,520 32,400
2022-06-30 $97,003 63,401
2022-06-30 $28,917 18,900
2021-12-31 $382,098 25,800
2021-12-31 $183,644 12,400
2021-09-30 $766,800 35,500
2021-06-30 $370,640 22,600
2021-03-31 $589,632 24,900
2020-03-31 $89,893 12,555