Security Snapshot

HEIDRICK & STRUGGLES INTERNATIONAL INC - Common Stock, $.01 par value (HSII) Institutional Ownership

CUSIP: 422819102

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

0

Shares (Excl. Options)

0

Price

$59.01

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Type / Class
Equity / Common Stock, $.01 par value
Symbol
HSII
Shares outstanding
20,926,931
Price per share
$59.01
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
0
Total reported value
$0
Share change
-1,029
Value change
-$35,603
Number of holders
0
Price from insider filings
$59.01
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • HSII - HEIDRICK & STRUGGLES INTERNATIONAL INC - Common Stock, $.01 par value is tracked under CUSIP 422819102.
  • 0 institutions reported positions in Q1 2026.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 2 to 0 between Q4 2025 and Q1 2026.
  • Reported value moved from $35,603 to $0.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 0 institutions filings for Q1 2026.

Open SEC Evidence

Security key

422819102

Latest holder period

Q1 2026

13F holders

0

13D/G owners

2

CIK / CUSIP context first

Open Q1 2026 holders HSII full holder history

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

Significant Owners of HEIDRICK & STRUGGLES INTERNATIONAL INC - Common Stock, $.01 par value (HSII) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 16% $124,829,785 3,219,752 BlackRock, Inc. 31 Mar 2025
MAK CAPITAL ONE LLC 5.8% +11% $60,408,935 +$6,876,124 1,213,762 +13% MAK Capital Fund LP 27 Oct 2025

As of 31 Mar 2026, 0 institutional investors reported holding 0 shares of HEIDRICK & STRUGGLES INTERNATIONAL INC - Common Stock, $.01 par value (HSII). This represents 0% of the company’s total 20,926,931 outstanding shares.

Institutional Holders of HEIDRICK & STRUGGLES INTERNATIONAL INC - Common Stock, $.01 par value (HSII) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 0 $0 -$35,603 $59.01 0
2025 Q4 1,029 $35,603 -$964,827,700 $46.06 2
2025 Q3 19,692,273 $979,850,335 -$769,720 $49.77 211
2025 Q2 19,723,733 $902,382,873 +$1,894,696 $45.76 207
2025 Q1 19,714,302 $844,143,763 -$6,137,170 $42.83 205
2024 Q4 19,863,037 $880,129,374 +$28,122,833 $44.31 189
2024 Q3 19,001,134 $738,166,195 +$10,581,195 $38.86 181
2024 Q2 18,756,877 $592,336,283 +$15,824,344 $31.58 167
2024 Q1 18,234,575 $613,644,960 +$4,707,455 $33.66 174
2023 Q4 18,131,039 $535,339,526 -$2,387,989 $29.53 173
2023 Q3 18,250,030 $456,613,899 -$503,666 $25.02 156
2023 Q2 18,355,760 $485,960,186 +$3,690,158 $26.47 160
2023 Q1 18,135,706 $550,369,247 -$9,345,200 $30.36 172
2022 Q4 18,617,849 $520,756,927 +$11,507,980 $27.97 171
2022 Q3 17,991,213 $467,622,678 -$4,575,764 $25.99 164
2022 Q2 18,077,099 $584,881,194 +$4,179,502 $32.36 169
2022 Q1 17,972,750 $711,100,696 -$8,307,367 $39.58 173
2021 Q4 18,145,001 $793,157,445 -$4,174,820 $43.73 176
2021 Q3 18,182,002 $812,103,240 +$12,056,664 $44.63 169
2021 Q2 17,913,128 $798,019,040 +$17,413,627 $44.55 154
2021 Q1 17,598,298 $628,677,431 -$13,750,531 $35.72 147
2020 Q4 18,070,515 $531,020,033 +$2,661,155 $29.38 137
2020 Q3 17,757,496 $349,238,016 +$2,514,258 $19.65 128
2020 Q2 17,517,846 $378,276,209 -$6,406,451 $21.62 150
2020 Q1 17,803,040 $400,631,741 -$5,260,272 $22.50 135
2019 Q4 17,801,629 $578,200,171 +$11,958,319 $32.50 159
2019 Q3 17,446,670 $476,112,667 -$9,279,052 $27.30 153
2019 Q2 17,749,261 $531,404,055 +$18,135,903 $29.97 161
2019 Q1 17,313,561 $663,698,041 -$2,832,454 $38.33 178
2018 Q4 17,457,381 $544,530,549 -$7,004,790 $31.19 170
2018 Q3 17,633,437 $596,829,846 +$21,617,358 $33.85 171
2018 Q2 16,984,437 $594,488,650 +$32,061,808 $35.00 156
2018 Q1 16,118,082 $503,686,844 +$2,723,306 $31.25 149
2017 Q4 15,755,327 $386,822,222 +$4,582,212 $24.55 128
2017 Q3 15,549,117 $328,857,692 -$5,532,547 $21.15 108
2017 Q2 15,808,981 $343,847,016 +$3,649,628 $21.75 108
2017 Q1 15,509,631 $408,568,346 +$60,347,142 $26.35 112
2016 Q4 16,037,398 $387,295,040 +$2,607,091 $24.15 110
2016 Q3 16,023,619 $297,249,903 -$3,703,683 $18.55 120
2016 Q2 16,286,996 $275,105,493 -$8,068,410 $16.88 122
2016 Q1 16,528,602 $391,617,388 +$120,242 $23.70 134
2015 Q4 16,494,513 $448,888,813 +$6,962,324 $27.22 138
2015 Q3 15,909,093 $309,435,310 -$2,994,156 $19.45 119
2015 Q2 15,956,184 $416,118,188 +$11,634,569 $26.08 123
2015 Q1 15,549,256 $382,051,023 +$6,010,126 $24.58 113
2014 Q4 15,320,443 $353,100,082 +$12,739,756 $23.05 114
2014 Q3 14,758,791 $303,135,245 +$22,293,688 $20.54 113
2014 Q2 13,543,083 $250,492,313 +$478,249 $18.50 98
2014 Q1 13,605,139 $273,012,919 +$755,807 $20.07 93
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