Dark
Light
System
Security
IPG PHOTONICS CORP
IPG PHOTONICS CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 228 Institutional holders with a total value of $2,731,164,434.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Artisan Partners Limited Partnership 3,867,278 274,886,000 10.06%
2 PRICE T ROWE ASSOCIATES INC /MD/ 2,845,030 202,225,000 7.40%
3 COLUMBIA WANGER ASSET MANAGEMENT LLC 2,595,550 184,492,000 6.76%
4 BLAIR WILLIAM & CO/IL 2,326,579 165,373,000 6.06%
5 VANGUARD GROUP INC 2,032,078 144,440,000 5.29%
6 WASATCH ADVISORS LP 1,439,939 102,351,000 3.75%
7 EAGLE ASSET MANAGEMENT INC 1,437,131 102,151,000 3.74%
8 ROYCE & ASSOCIATES LP 1,115,186 79,267,000 2.90%
9 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,026,588 72,969,875 2.67%
10 BlackRock Institutional Trust Company, N.A. 884,935 62,901,000 2.30%
11 Boston Trust Walden Corp 867,811 61,684,000 2.26%
12 TimesSquare Capital Management, LLC 850,650 60,464,000 2.21%
13 WADDELL & REED FINANCIAL INC 630,100 44,787,000 1.64%
14 LORD, ABBETT & CO. LLC 618,376 43,954,000 1.61%
15 Invesco Ltd. 552,226 39,252,000 1.44%
16 BANK OF AMERICA CORP /DE/ 521,521 37,071,000 1.36%
17 GOLDMAN SACHS GROUP INC 470,074 33,412,000 1.22%
18 HERMES INVESTMENT MANAGEMENT LTD 463,754 32,964,000 1.21%
19 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 459,154 32,637,000 1.19%
20 Clearbridge Investments, LLC 433,283 30,798,000 1.13%
21 PACIFIC HEIGHTS ASSET MANAGEMENT LLC 415,000 29,498,000 1.08%
22 STATE STREET CORP 414,205 29,439,000 1.08%
23 WESTPORT ADVISERS LLC 386,752 27,490,000 1.01%
24 KENNEDY CAPITAL MANAGEMENT LLC 358,531 25,484,000 0.93%
25 NORTHERN TRUST CORP 330,686 23,504,000 0.86%
26 NORGES BANK 324,153 23,041,000 0.84%
27 LOOMIS SAYLES & CO L P 294,981 20,967,000 0.77%
28 AXA S.A. 277,652 19,736,000 0.72%
29 MASON STREET ADVISORS, LLC 275,485 19,581,000 0.72%
30 TEACHERS ADVISORS, LLC 259,742 18,462,000 0.68%
31 SANDS CAPITAL MANAGEMENT, LLC 235,540 16,742,000 0.61%
32 BlackRock Fund Advisors 234,212 16,648,000 0.61%
33 State of New Jersey Common Pension Fund A 225,000 15,993,000 0.59%
34 Bank of New York Mellon Corp 214,920 15,277,000 0.56%
35 EMERALD ADVISERS, LLC 207,040 14,716,000 0.54%
36 Granahan Investment Management, LLC 203,700 14,479,000 0.53%
37 VALINOR MANAGEMENT, L.P. 202,110 14,366,000 0.53%
38 WEATHERBIE CAPITAL, LLC 201,344 14,312,000 0.52%
39 Soroban Capital Partners LP 200,000 14,216,000 0.52%
40 JANUS HENDERSON INVESTORS US LLC 191,323 13,599,000 0.50%
41 ROYAL BANK OF CANADA 188,542 13,401,000 0.49%
42 GEODE CAPITAL MANAGEMENT, LLC 184,777 13,133,000 0.48%
43 Neuberger Berman Group LLC 183,436 13,039,000 0.48%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 180,538 12,833,000 0.47%
45 Stanley-Laman Group, Ltd. 178,947 12,720,000 0.47%
46 Cannell & Co. 172,475 12,260,000 0.45%
47 DIMENSIONAL FUND ADVISORS LP 170,805 12,136,000 0.44%
48 TCW GROUP INC 168,939 12,009,000 0.44%
49 Robeco Schweiz AG 169,000 11,668,000 0.43%
50 SUSQUEHANNA INTERNATIONAL GROUP, LLP 162,500 11,551,000 0.42% Put
Page 1 of 5

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.