Form 13-F position report

PENUMBRA INC

Reported by JANUS HENDERSON GROUP PLC

PEN CUSIP 70975L107 Manager CIK 0001274173

Reported 282,466 shares, down 85,923 (23.3%) from the prior quarter.

Reported value -5.3%; share count -23.3% vs. the prior quarter.

Reduced
% of reported 13F value 0.06% This manager · Q2 2023
Shares 282,466 Quarter-end amount reported
Reported value $97,185,322 Fair value at quarter end
Consecutive quarters held 20 Through Q2 2023

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-06-30 0
2021-09-30 932000
2021-12-31 2053000
2022-03-31 1620000
2022-06-30 51668000
2022-09-30 86689000
2022-12-31 94030331
2023-03-31 102663816
2023-06-30 97185322
2023-09-30 65428021
2023-12-31 64734065
2024-03-31 56869982
2024-06-30 52762081
2024-09-30 129967219
2024-12-31 141796090
2025-03-31 144833852
2025-06-30 136315740
2025-09-30 118769663
2025-12-31 147961978
2026-03-31 54849328

Quarterly position history

How this manager's reported quarter-end position changed over time.

20 quarters
Quarterly reported position history for PENUMBRA INC held by JANUS HENDERSON GROUP PLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q1 2026 Reduced 167,054 -308,844 (-64.9%) 0.03% $54,849,328 2026-05-15
Q4 2025 Added 475,898 +7,050 (1.5%) 0.07% $147,961,978 2026-02-17
Q3 2025 Reduced 468,848 -62,339 (-11.7%) 0.05% $118,769,663 2025-11-14
Q2 2025 Reduced 531,187 -10,130 (-1.9%) 0.07% $136,315,740 2025-08-14
Q1 2025 Reduced 541,317 -55,760 (-9.3%) 0.08% $144,833,852 2025-05-15
Q4 2024 Reduced 597,077 -71,796 (-10.7%) 0.07% $141,796,090 2025-02-14
Q3 2024 Added 668,873 +375,684 (128.1%) 0.07% $129,967,219 2024-11-14
Q2 2024 Added 293,189 +38,387 (15.1%) 0.03% $52,762,081 2024-08-14
Q1 2024 Reduced 254,802 -2,523 (-1.0%) 0.03% $56,869,982 2024-05-15
Q4 2023 Reduced 257,325 -13,158 (-4.9%) 0.04% $64,734,065 2024-02-14
Q3 2023 Reduced 270,483 -11,983 (-4.2%) 0.04% $65,428,021 2023-11-14
Q2 2023 Reduced 282,466 -85,923 (-23.3%) 0.06% $97,185,322 2023-08-14
Q1 2023 Reduced 368,389 -54,299 (-12.8%) 0.07% $102,663,816 2023-05-15
Q4 2022 Reduced 422,688 -34,531 (-7.6%) 0.07% $94,030,331 2023-02-14
Q3 2022 Added 457,219 +42,287 (10.2%) 0.07% $86,689,000 2022-11-14
Q2 2022 Added 414,932 +407,637 (5587.9%) 0.04% $51,668,000 2022-08-15
Q1 2022 Added 7,295 +148 (2.1%) < 0.01% $1,620,000 2022-05-16
Q4 2021 Added 7,147 +3,652 (104.5%) < 0.01% $2,053,000 2022-02-14
Q3 2021 New 3,495 +3,495 (0.0%) < 0.01% $932,000 2021-11-16
Q2 2021 Reduced 0 -3,824 (-100.0%) 0 $0 2021-08-16
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

397 managers reported PENUMBRA INC for Q2 2023.

Managers reporting PENUMBRA INC in Q2 2023.
Manager Activity Shares Change % of reported 13F Reported value Tenure
FMR LLC Reduced 5,049,181 -570,336 0.15% $1,737,221,233 32 qtrs
BlackRock Inc Reduced 4,124,711 -305,172 0.04% $1,419,148,067 31 qtrs
VANGUARD GROUP INC Added 3,595,365 +53,139 0.03% $1,237,021,282 32 qtrs
Capital Research Global Investors Reduced 2,599,385 -426,671 0.24% $894,328,415 12 qtrs
PRICE T ROWE ASSOCIATES INC MD Added 2,225,102 +40,040 0.11% $765,569,000 28 qtrs
STATE STREET CORPORATION Added 1,061,701 +16,028 0.02% $365,288,846 31 qtrs
Clearbridge Investments LLC Reduced 907,453 -40,842 0.28% $312,218,183 32 qtrs
BAILLIE GIFFORD & CO Reduced 697,646 -30,710 0.2% $240,032,083 24 qtrs
RTW INVESTMENTS LP Unchanged 673,371 0 4.41% $231,680,026 8 qtrs
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC Reduced 670,286 -270,446 0.74% $230,618,601 19 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2023
Filed
August 14, 2023
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
0
Shared
258,646
None
23,820

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.