What does CUSIP 826919102 represent in this 13F holders report?

CUSIP 826919102 is the security identifier for SLAB - SILICON LABORATORIES INC. - Common Stock used to aggregate holder disclosures.

How many institutions held SLAB - SILICON LABORATORIES INC. - Common Stock in Q1 2015?

175 institutional investors reported SLAB - SILICON LABORATORIES INC. - Common Stock for Q1 2015. Use the holders table for investor-level position and value details.

SILICON LABORATORIES INC. - Common Stock (SLAB)

CUSIP: 826919102

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class: Equity / Common Stock
Shares outstanding: 32,992,811
Total 13F shares: 37,940,781
Share change: +230,355
Total reported value: $1,925,686,807
Put/Call ratio: 53%
Price per share: $50.77
Number of holders: 175
Value change: +$17,236,486
Number of buys: 91
Number of sells: 88

Quarterly Holders Quick Answers

What is CUSIP 826919102?
CUSIP 826919102 identifies SLAB - SILICON LABORATORIES INC. - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

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

Newer quarter: Q2 2015
Previous quarter: Q4 2014

Recent filing periods for CUSIP 826919102:

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

Top shareholders of SLAB - SILICON LABORATORIES 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
FMR LLC	13F	Company	17%	5,661,280	$269,590,000	—	31 Dec 2014	13F
VANGUARD GROUP INC	13F	Company	7.4%	2,429,814	$115,708,000	—	31 Dec 2014	13F
BlackRock Fund Advisors	13F	Company	5.9%	1,961,017	$93,384,000	—	31 Dec 2014	13F
STATE STREET CORP	13F	Company	4.4%	1,450,483	$69,068,000	—	31 Dec 2014	13F
Ranger Investment Management, L.P.	13F	Company	4.2%	1,376,602	$65,554,000	—	31 Dec 2014	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	3.9%	1,299,360	$61,876,000	—	31 Dec 2014	13F
OAK RIDGE INVESTMENTS LLC	13F	Company	3.6%	1,190,476	$56,690,000	—	31 Dec 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	3.6%	1,179,171	$56,152,000	—	31 Dec 2014	13F
WELLS FARGO & COMPANY/MN	13F	Company	3.5%	1,154,811	$54,992,000	—	31 Dec 2014	13F
Invesco Ltd.	13F	Company	3.5%	1,139,029	$54,240,000	—	31 Dec 2014	13F
Carlson Capital, L.P.	13F	Company	3.2%	1,045,198	$49,772,000	—	31 Dec 2014	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	3%	976,574	$46,505,000	—	31 Dec 2014	13F
GOLDMAN SACHS GROUP INC	13F	Company	2.8%	924,486	$44,024,000	—	31 Dec 2014	13F
MACKENZIE FINANCIAL CORP	13F	Company	2.8%	921,132	$43,864,000	—	31 Dec 2014	13F
Van Berkom & Associates Inc.	13F	Company	2.5%	819,948	$39,046,000	—	31 Dec 2014	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	2.3%	759,038	$36,145,000	—	31 Dec 2014	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.3%	752,745	$35,846,000	—	31 Dec 2014	13F
FRANKLIN RESOURCES INC	13F	Company	2.3%	746,065	$35,528,000	—	31 Dec 2014	13F
Capital Research Global Investors	13F	Company	2.2%	709,992	$33,810,000	—	31 Dec 2014	13F
NORTHERN TRUST CORP	13F	Company	2%	673,770	$32,085,000	—	31 Dec 2014	13F
Granahan Investment Management, LLC	13F	Company	1.7%	564,588	$26,886,000	—	31 Dec 2014	13F
HERMES INVESTMENT MANAGEMENT LTD	13F	Company	1.7%	555,387	$26,448,000	—	31 Dec 2014	13F
LOOMIS SAYLES & CO L P	13F	Company	1.4%	467,126	$22,244,000	—	31 Dec 2014	13F
WASATCH ADVISORS LP	13F	Company	1.4%	466,594	$22,219,000	—	31 Dec 2014	13F
Bank of New York Mellon Corp	13F	Company	1.4%	446,282	$21,253,000	—	31 Dec 2014	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	1.3%	431,386	$20,542,000	—	31 Dec 2014	13F
Retirement Systems of Alabama	13F	Company	1.3%	416,255	$19,822,000	—	31 Dec 2014	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	1.2%	410,605	$19,553,010	—	31 Dec 2014	13F
NORGES BANK	13F	Company	0.89%	294,119	$14,006,000	—	31 Dec 2014	13F
Cortina Asset Management, LLC	13F	Company	0.8%	265,441	$12,640,000	—	31 Dec 2014	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.78%	257,395	$12,257,000	—	31 Dec 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.69%	229,195	$10,914,000	—	31 Dec 2014	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.69%	228,498	$10,881,000	—	31 Dec 2014	13F
BlackRock Investment Management, LLC	13F	Company	0.66%	216,912	$10,329,000	—	31 Dec 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.63%	207,209	$9,867,000	—	31 Dec 2014	13F
QUENTEC ASSET MANAGEMENT LLC	13F	Company	0.57%	187,861	$8,946,000	—	31 Dec 2014	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.48%	159,683	$7,604,000	—	31 Dec 2014	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	0.48%	159,222	$7,582,000	—	31 Dec 2014	13F
Irving Magee Investment Management	13F	Company	0.47%	155,151	$7,388,000	—	31 Dec 2014	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.46%	151,276	$7,204,000	—	31 Dec 2014	13F
BLAIR WILLIAM & CO/IL	13F	Company	0.43%	141,354	$6,731,000	—	31 Dec 2014	13F
Polar Capital LLP	13F	Company	0.43%	140,587	$6,695,000	—	31 Dec 2014	13F
RUSSELL FRANK CO/	13F	Company	0.41%	135,370	$6,504,000	—	31 Dec 2014	13F
D. E. Shaw & Co., Inc.	13F	Company	0.4%	132,637	$6,316,000	—	31 Dec 2014	13F
DEUTSCHE BANK AG\	13F	Company	0.35%	116,381	$5,540,000	—	31 Dec 2014	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.35%	115,649	$5,507,000	—	31 Dec 2014	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.33%	109,155	$5,198,000	—	31 Dec 2014	13F
Allianz Asset Management GmbH	13F	Company	0.32%	105,860	$5,041,000	—	31 Dec 2014	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.32%	105,601	$5,028,719	—	31 Dec 2014	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.31%	103,125	$4,910,000	—	31 Dec 2014	13F

Institutional Holders of SILICON LABORATORIES INC. - Common Stock (SLAB) as of Q1 2015

As of 31 Mar 2015, SILICON LABORATORIES INC. - Common Stock (SLAB) was held by 175 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 37,940,781 shares. The largest 10 holders included FMR LLC, VANGUARD GROUP INC, BlackRock Fund Advisors, STATE STREET CORP, Ranger Investment Management, L.P., WELLS FARGO & COMPANY/MN, PRICE T ROWE ASSOCIATES INC /MD/, OAK RIDGE INVESTMENTS LLC, BlackRock Institutional Trust Company, N.A., and Invesco Ltd.. This page lists 175 institutional shareholders reporting positions in this security for the Q1 2015 filing period.

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

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders

176

Q1 2015 holders

175

Holder diff

-1

Investor	Q4 2014 Shares	Q1 2015 Shares	Share Diff	Share Chg %	Q4 2014 Value $	Q1 2015 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.