What does CUSIP 55277P104 represent in this 13F holders report?

CUSIP 55277P104 is the security identifier for MGEE - MGE ENERGY INC - Common Stock used to aggregate holder disclosures.

How many institutions held MGEE - MGE ENERGY INC - Common Stock in Q1 2017?

154 institutional investors reported MGEE - MGE ENERGY INC - Common Stock for Q1 2017. Use the holders table for investor-level position and value details.

MGE ENERGY INC - Common Stock (MGEE)

CUSIP: 55277P104

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class: Equity / Common Stock
Shares outstanding: 36,606,049
Total 13F shares: 13,138,502
Share change: +2,330,054
Total reported value: $853,996,110
Put/Call ratio: 23%
Price per share: $65.00
Number of holders: 154
Value change: +$151,408,853
Number of buys: 50
Number of sells: 70

Quarterly Holders Quick Answers

What is CUSIP 55277P104?
CUSIP 55277P104 identifies MGEE - MGE ENERGY INC - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2017
Previous quarter: Q4 2016

Recent filing periods for CUSIP 55277P104:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MGEE - MGE ENERGY INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	8.7%	3,199,565	$208,933,000	—	31 Dec 2016	13F
BlackRock Fund Advisors	13F	Company	3%	1,088,588	$71,085,000	—	31 Dec 2016	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.6%	951,768	$62,151,000	—	31 Dec 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2.5%	905,706	$59,143,000	—	31 Dec 2016	13F
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	2.3%	833,183	$54,407,000	—	31 Dec 2016	13F
STATE STREET CORP	13F	Company	2%	728,649	$47,584,000	—	31 Dec 2016	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	1.6%	575,445	$37,577,000	—	31 Dec 2016	13F
GABELLI FUNDS LLC	13F	Company	1.2%	452,800	$29,568,000	—	31 Dec 2016	13F
NORTHERN TRUST CORP	13F	Company	1.2%	427,230	$27,899,000	—	31 Dec 2016	13F
Bank of New York Mellon Corp	13F	Company	0.86%	315,226	$20,585,000	—	31 Dec 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.76%	278,913	$18,213,000	—	31 Dec 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.49%	180,279	$11,773,000	—	31 Dec 2016	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.41%	148,550	$9,700,000	—	31 Dec 2016	13F
MORGAN STANLEY	13F	Company	0.39%	142,953	$9,335,000	—	31 Dec 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.37%	134,809	$8,803,000	—	31 Dec 2016	13F
JPMORGAN CHASE & CO	13F	Company	0.29%	107,435	$7,015,000	—	31 Dec 2016	13F
SPEECE THORSON CAPITAL GROUP INC	13F	Company	0.29%	104,843	$6,846,000	—	31 Dec 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.27%	100,386	$6,555,000	—	31 Dec 2016	13F
MARTINGALE ASSET MANAGEMENT L P	13F	Company	0.26%	95,311	$6,224,000	—	31 Dec 2016	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.26%	94,250	$6,155,000	—	31 Dec 2016	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.23%	85,510	$5,584,000	—	31 Dec 2016	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.2%	72,160	$4,712,000	—	31 Dec 2016	13F
DEAN INVESTMENT ASSOCIATES, LLC	13F	Company	0.19%	70,645	$4,613,000	—	31 Dec 2016	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.19%	69,017	$4,507,000	—	31 Dec 2016	13F
TEACHERS ADVISORS, LLC	13F	Company	0.18%	67,322	$4,396,000	—	31 Dec 2016	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.18%	64,200	$4,192,000	—	31 Dec 2016	13F
RHUMBLINE ADVISERS	13F	Company	0.17%	62,792	$4,100,000	—	31 Dec 2016	13F
Swiss National Bank	13F	Company	0.16%	56,950	$3,719,000	—	31 Dec 2016	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.15%	56,423	$3,684,000	—	31 Dec 2016	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.14%	49,838	$3,255,000	—	31 Dec 2016	13F
HENNESSY ADVISORS INC	13F	Company	0.14%	49,554	$3,236,000	—	31 Dec 2016	13F
Zebra Capital Management LLC	13F	Company	0.12%	42,395	$2,768,000	—	31 Dec 2016	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.11%	40,817	$2,665,000	—	31 Dec 2016	13F
Aperio Group, LLC	13F	Company	0.11%	39,705	$2,593,000	—	31 Dec 2016	13F
BESSEMER GROUP INC	13F	Company	0.11%	39,200	$2,560,000	—	31 Dec 2016	13F
UBS Group AG	13F	Company	0.11%	38,932	$2,542,000	—	31 Dec 2016	13F
SHELL ASSET MANAGEMENT CO	13F	Company	0.1%	38,062	$2,485,000	—	31 Dec 2016	13F
US BANCORP \DE\	13F	Company	0.1%	36,388	$2,376,000	—	31 Dec 2016	13F
Teton Advisors, Inc.	13F	Company	0.1%	36,000	$2,351,000	—	31 Dec 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.1%	35,255	$2,302,000	—	31 Dec 2016	13F
Dean Capital Management	13F	Company	0.1%	35,236	$2,300,000	—	31 Dec 2016	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.1%	35,100	$2,292,000	—	31 Dec 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.09%	33,380	$2,177,000	—	31 Dec 2016	13F
BANK OF MONTREAL /CAN/	13F	Company	0.1%	35,572	$2,106,000	—	31 Dec 2016	13F
Clearbridge Investments, LLC	13F	Company	0.09%	32,014	$2,091,000	—	31 Dec 2016	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.08%	30,741	$2,007,000	—	31 Dec 2016	13F
Nationwide Fund Advisors	13F	Company	0.08%	30,587	$1,997,000	—	31 Dec 2016	13F
CREDIT SUISSE AG/	13F	Company	0.08%	30,441	$1,988,000	—	31 Dec 2016	13F
Invesco Ltd.	13F	Company	0.08%	30,106	$1,966,000	—	31 Dec 2016	13F
CITIGROUP INC	13F	Company	0.08%	29,850	$1,950,000	—	31 Dec 2016	13F

Institutional Holders of MGE ENERGY INC - Common Stock (MGEE) as of Q1 2017

As of 31 Mar 2017, MGE ENERGY INC - Common Stock (MGEE) was held by 154 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 13,138,502 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, STATE STREET CORP, SILVERCREST ASSET MANAGEMENT GROUP LLC, VICTORY CAPITAL MANAGEMENT INC, GABELLI FUNDS LLC, NORTHERN TRUST CORP, Bank of New York Mellon Corp, and FIRST TRUST ADVISORS LP. This page lists 154 institutional shareholders reporting positions in this security for the Q1 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2017 vs Q4 2016 Across Filers

Q4 2016 holders

166

Q1 2017 holders

154

Holder diff

-12

Investor	Q4 2016 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q4 2016 Value $	Q1 2017 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.