Dark
Light
System
Security
UNITIL CORPORATION
UNITIL CORPORATION . Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 127 Institutional holders with a total value of $342,339,925.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 AQR CAPITAL MANAGEMENT LLC 23,280 989,000 0.29%
52 RHUMBLINE ADVISERS 22,510 956,000 0.28%
53 LOS ANGELES CAPITAL MANAGEMENT LLC 21,645 920,000 0.27%
54 CITIGROUP INC 21,488 913,000 0.27%
55 WELLS FARGO & COMPANY/MN 21,104 897,000 0.26%
56 Swiss National Bank 20,400 835,000 0.24%
57 Advisors Asset Management, Inc. 19,618 834,000 0.24%
58 Janney Montgomery Scott LLC 18,893 803,000 0.23%
59 ALLIANCEBERNSTEIN L.P. 18,860 801,000 0.23%
60 NISA INVESTMENT ADVISORS, LLC 18,600 790,000 0.23%
61 SYMPHONY ASSET MANAGEMENT LLC 18,397 782,000 0.23%
62 TWO SIGMA ADVISERS, LP 18,209 774,000 0.23%
63 NEW YORK STATE COMMON RETIREMENT FUND 16,890 718,000 0.21%
64 OPPENHEIMER & CO INC 16,517 702,000 0.21%
65 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 16,500 701,000 0.20%
66 Horizon Investment Services, LLC 15,961 678,000 0.20%
67 Allianz Asset Management GmbH 15,752 669,000 0.20%
68 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 13,885 590,000 0.17%
69 RAYMOND JAMES & ASSOCIATES 13,330 566,000 0.17%
70 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 12,609 536,000 0.16%
71 Commonwealth Equity Services, Inc 11,107 472,000 0.14%
72 METROPOLITAN LIFE INSURANCE CO/NY 10,837 460,000 0.13%
73 SUSQUEHANNA INTERNATIONAL GROUP, LLP 9,800 416,000 0.12% Put
74 AMERICAN INTERNATIONAL GROUP, INC. 8,472 360,000 0.11%
75 UBS Group AG 8,382 356,000 0.10%
76 King Wealth Management Group 8,270 351,000 0.10%
77 TEACHER RETIREMENT SYSTEM OF TEXAS 8,030 341,000 0.10%
78 MILLENNIUM MANAGEMENT LLC 7,508 319,000 0.09%
79 Ledyard National Bank 7,300 310,000 0.09%
80 FIRST TRUST ADVISORS LP 7,225 307,000 0.09%
81 SEI INVESTMENTS CO 7,175 305,000 0.09%
82 BLACKROCK ADVISORS LLC 6,919 294,000 0.09%
83 Spark Investment Management LLC 6,900 293,000 0.09%
84 SUSQUEHANNA INTERNATIONAL GROUP, LLP 6,700 285,000 0.08% Call
85 VOYA INVESTMENT MANAGEMENT LLC 6,300 268,000 0.08%
86 PNC FINANCIAL SERVICES GROUP, INC. 6,061 258,000 0.08%
87 Virtu KCG Holdings LLC 5,624 239,000 0.07%
88 MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 5,486 233,000 0.07%
89 PRICE T ROWE ASSOCIATES INC /MD/ 5,440 231,000 0.07%
90 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 5,241 225,000 0.07%
91 GOLDMAN SACHS GROUP INC 5,241 223,000 0.07%
92 BlackRock Group LTD 5,229 222,000 0.06%
93 HighTower Advisors, LLC 4,918 208,000 0.06%
94 PDT Partners, LLC 4,894 208,000 0.06%
95 SCHRODER INVESTMENT MANAGEMENT GROUP 4,585 197,000 0.06%
96 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 4,200 178,000 0.05%
97 STRS OHIO 3,800 161,000 0.05%
98 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 2,506 106,000 0.03%
99 CANADA LIFE ASSURANCE Co 2,413 102,000 0.03%
100 ACROSPIRE INVESTMENT MANAGEMENT LLC 2,047 87,000 0.03%
Page 2 of 3

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.