Dark
Light
System
Security
On Assignment Inc
On Assignment Inc. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 178 Institutional holders with a total value of $1,515,267,795.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 3,201,498 106,257,000 7.01%
2 TimesSquare Capital Management, LLC 2,960,455 98,258,000 6.48%
3 BlackRock Fund Advisors 2,777,554 92,187,000 6.08%
4 WELLS FARGO & COMPANY/MN 2,372,303 78,737,000 5.20%
5 BAMCO INC /NY/ 2,187,056 72,588,000 4.79%
6 DARUMA CAPITAL MANAGEMENT LLC 1,980,002 65,716,000 4.34%
7 OppenheimerFunds, Inc. 1,713,382 56,867,000 3.75%
8 DIMENSIONAL FUND ADVISORS LP 1,469,531 48,775,000 3.22%
9 BlackRock Institutional Trust Company, N.A. 1,333,037 44,243,000 2.92%
10 BANK OF AMERICA CORP /DE/ 1,148,474 38,118,000 2.52%
11 WELLINGTON MANAGEMENT GROUP LLP 1,080,098 35,849,000 2.37%
12 Tensile Capital Management LP 1,078,317 35,789,000 2.36%
13 PRICE T ROWE ASSOCIATES INC /MD/ 957,380 31,775,000 2.10%
14 EAGLE BOSTON INVESTMENT MANAGEMENT INC 954,975 31,695,000 2.09%
15 STATE STREET CORP 943,280 31,305,000 2.07%
16 AMERIPRISE FINANCIAL INC 832,962 27,647,000 1.82%
17 NORTHERN TRUST CORP 700,039 23,234,000 1.53%
18 Bank of New York Mellon Corp 695,522 23,084,000 1.52%
19 AMERICAN CENTURY COMPANIES INC 674,664 22,392,000 1.48%
20 KENNEDY CAPITAL MANAGEMENT LLC 650,952 21,605,000 1.43%
21 PRINCIPAL FINANCIAL GROUP INC 645,929 21,439,000 1.41%
22 GOLDMAN SACHS GROUP INC 565,384 18,765,000 1.24%
23 VOYA INVESTMENT MANAGEMENT LLC 542,423 18,003,000 1.19%
24 BANK OF MONTREAL /CAN/ 540,502 17,940,000 1.18%
25 Minneapolis Portfolio Management Group, LLC 480,860 15,960,000 1.05%
26 LOOMIS SAYLES & CO L P 475,821 15,792,000 1.04%
27 CHARTWELL INVESTMENT PARTNERS, LLC 471,593 15,652,000 1.03%
28 PALISADE CAPITAL MANAGEMENT, LP 431,120 14,309,000 0.94%
29 SYSTEMATIC FINANCIAL MANAGEMENT LP 427,249 14,180,000 0.94%
30 NORGES BANK 423,560 14,058,000 0.93%
31 PATHSTONE FAMILY OFFICE, LLC 389,259 12,919,000 0.85%
32 Century Capital Management, LLC 382,932 12,710,000 0.84%
33 BLAIR WILLIAM & CO/IL 373,533 12,397,000 0.82%
34 Elk Creek Partners, LLC 350,604 11,637,000 0.77%
35 FRED ALGER MANAGEMENT, LLC 337,753 11,210,000 0.74%
36 ROYCE & ASSOCIATES LP 334,995 11,118,000 0.73%
37 SCHRODER INVESTMENT MANAGEMENT GROUP 277,800 9,220,000 0.61%
38 LAZARD ASSET MANAGEMENT LLC 269,035 8,929,000 0.59%
39 GEODE CAPITAL MANAGEMENT, LLC 258,335 8,574,000 0.57%
40 UBS Group AG 247,864 8,227,000 0.54%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 244,160 8,104,000 0.53%
42 PUTNAM INVESTMENTS LLC 231,573 7,686,000 0.51%
43 PANAGORA ASSET MANAGEMENT INC 220,625 7,323,000 0.48%
44 OXFORD ASSET MANAGEMENT LLP 218,704 7,294,000 0.48%
45 THRIVENT FINANCIAL FOR LUTHERANS 217,238 7,210,000 0.48%
46 COMERICA BANK 197,044 6,540,000 0.43%
47 Cortina Asset Management, LLC 192,422 6,386,000 0.42%
48 FMR LLC 188,547 6,258,000 0.41%
49 MASON STREET ADVISORS, LLC 178,676 5,930,000 0.39%
50 PRUDENTIAL FINANCIAL INC 176,817 5,869,000 0.39%
Page 1 of 4

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.