13F Filings History of OAK RIDGE INVESTMENTS LLC

Latest 13F report
Q3 2025 - 29 Oct 2025
Value $
$1,547,165,062
Signature - Title
John Brinckerhoff - Chief Operating Officer
Location
Chicago, IL
Summary
This page shows a list of all the recent 13F filings made by OAK RIDGE INVESTMENTS LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. OAK RIDGE INVESTMENTS LLC reported 179 stock holdings with total value $1,547,165,062 as of Q3 2025. Top holdings included NVDA, MSFT, AAPL, AMZN, and AVGO.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q3 2025 179 $1,547,165,062 +$73,005,791 -$50,976,460 +$22,029,331 NVDA, MSFT, AAPL, AMZN, AVGO 13F-HR 29 Oct 2025, 10:53
Q2 2025 171 $1,394,421,296 +$89,284,803 -$83,285,993 +$5,998,810 MSFT, NVDA, AAPL, AMZN, META 13F-HR 25 Jul 2025, 10:07
Q1 2025 163 $1,202,149,485 +$98,994,634 -$72,841,065 +$26,153,569 AAPL, MSFT, NVDA, AMZN, META 13F-HR 13 May 2025, 10:17
Q4 2024 167 $1,274,286,064 +$140,595,468 -$66,734,243 +$73,861,225 AAPL, NVDA, MSFT, AMZN, META 13F-HR 15 Jan 2025, 16:59
Q3 2024 152 $1,144,710,597 +$132,750,203 -$57,023,271 +$75,726,932 MSFT, AAPL, NVDA, AMZN, LLY 13F-HR 28 Oct 2024, 16:42
Q2 2024 146 $1,049,766,742 +$135,878,035 -$63,654,861 +$72,223,174 MSFT, AAPL, NVDA, AMZN, LLY Restatement 28 Oct 2024, 16:42
Q1 2024 143 $991,007,137 +$50,235,227 -$32,382,862 +$17,852,365 MSFT, AAPL, NVDA, AMZN, LLY 13F-HR 01 May 2024, 14:32
Q4 2023 148 $869,136,095 +$47,236,012 -$49,034,581 -$1,798,569 MSFT, AAPL, AMZN, NVDA, LLY 13F-HR 16 Jan 2024, 15:36
Q3 2023 142 $783,615,125 +$43,470,861 -$34,188,262 +$9,282,599 MSFT, AAPL, AMZN, NVDA, LLY 13F-HR 30 Oct 2023, 13:22
Q2 2023 147 $810,982,202 +$13,204,629 -$25,305,283 -$12,100,654 AAPL, MSFT, AMZN, NVDA, LLY 13F-HR 07 Aug 2023, 13:38
Q1 2023 147 $738,895,875 +$21,157,097 -$32,140,986 -$10,983,889 AAPL, MSFT, AMZN, NVDA, LLY 13F-HR 14 Apr 2023, 11:19
Q4 2022 150 $671,476,189 +$24,745,408 -$42,375,102 -$17,629,694 MSFT, AAPL, AMZN, LLY, UNH 13F-HR 24 Jan 2023, 15:35
Q3 2022 153 $659,787,000 +$75,724,441 -$43,270,459 +$32,453,982 AAPL, MSFT, AMZN, LLY, UNH 13F-HR 08 Nov 2022, 12:09
Q2 2022 151 $687,146,000 +$75,806,226 -$86,684,823 -$10,878,597 MSFT, AAPL, AMZN, GOOG, LLY 13F-HR 28 Jul 2022, 15:46
Q1 2022 157 $900,156,000 +$27,064,138 -$185,376,339 -$158,312,201 AAPL, MSFT, AMZN, GOOG, META 13F-HR 22 Apr 2022, 12:10
Q4 2021 167 $1,184,268,000 +$92,352,582 -$141,947,633 -$49,595,051 AAPL, MSFT, AMZN, META, GOOG 13F-HR 01 Feb 2022, 11:08
Q3 2021 173 $1,135,501,000 +$43,289,672 -$51,922,351 -$8,632,679 AAPL, MSFT, AMZN, META, GOOG 13F-HR 05 Nov 2021, 10:55
Q2 2021 170 $1,144,992,000 +$12,054,772 -$41,206,294 -$29,151,522 AAPL, MSFT, AMZN, META, GOOG 13F-HR 30 Jul 2021, 09:58
Q1 2021 170 $1,074,112,000 +$84,413,103 -$156,788,511 -$72,375,408 AAPL, MSFT, AMZN, META, GOOG Restatement 12 May 2021, 09:34
Q4 2020 179 $1,135,052,000 +$20,315,379 -$360,848,627 -$340,533,248 AAPL, MSFT, AMZN, META, EPAM 13F-HR 03 Feb 2021, 16:08
Q3 2020 178 $1,284,756,000 +$165,584,024 -$143,829,867 +$21,754,157 AAPL, MSFT, AMZN, META, EPAM 13F-HR 12 Nov 2020, 10:17
Q2 2020 173 $1,191,663,000 +$62,917,517 -$134,980,952 -$72,063,435 AAPL, MSFT, AMZN, META, EPAM 13F-HR 05 Aug 2020, 16:42
Q1 2020 166 $976,778,000 +$70,665,372 -$218,021,800 -$147,356,428 AAPL, MSFT, AMZN, META, EPAM 13F-HR 13 May 2020, 15:14
Q4 2019 173 $1,362,829,000 +$64,771,172 -$167,442,053 -$102,670,881 AAPL, MSFT, AMZN, EPAM, META 13F-HR 05 Feb 2020, 15:32
Q3 2019 171 $1,329,315,000 +$100,285,746 -$200,294,982 -$100,009,236 AAPL, MSFT, AMZN, EPAM, WCN 13F-HR 07 Nov 2019, 15:58
Q2 2019 171 $1,446,810,000 +$149,443,911 -$334,309,279 -$184,865,368 MSFT, AAPL, EPAM, AMZN, WCN 13F-HR 14 Aug 2019, 09:23
Q1 2019 168 $1,572,664,000 +$139,957,473 -$188,668,816 -$48,711,343 AAPL, EPAM, MSFT, AMZN, WCN 13F-HR 09 May 2019, 10:54
Q4 2018 167 $1,389,373,000 +$70,452,405 -$138,633,907 -$68,181,502 AAPL, MSFT, EPAM, AMZN, GMED 13F-HR 11 Feb 2019, 11:21
Q3 2018 161 $1,811,312,000 +$70,039,006 -$188,842,012 -$118,803,006 LGND, AAPL, EPAM, MSFT, AMZN 13F-HR 07 Nov 2018, 09:33
Q2 2018 156 $1,764,571,000 +$91,963,941 -$254,968,516 -$163,004,575 AAPL, LGND, EPAM, GMED, MSFT 13F-HR 13 Aug 2018, 12:32
Q1 2018 159 $1,802,272,000 +$162,668,903 -$530,954,083 -$368,285,180 AAPL, EPAM, SAGE, GMED, LGND 13F-HR 14 May 2018, 17:15
Q4 2017 164 $2,095,579,000 +$88,186,479 -$690,721,112 -$602,534,633 SAGE, AAPL, EPAM, LGND, MSFT 13F-HR 13 Feb 2018, 13:28
Q3 2017 159 $2,461,597,000 +$266,458,882 -$1,072,199,729 -$805,740,847 LGND, EPAM, OMCL, AOS, AAPL 13F-HR 07 Nov 2017, 10:17
Q2 2017 149 $3,134,763,000 +$290,967,042 -$220,951,259 +$70,015,783 SPNC, MMS, LGND, EPAM, POOL 13F-HR 10 Aug 2017, 14:30
Q1 2017 141 $2,978,082,000 +$356,992,314 -$653,146,713 -$296,154,399 MIDD, EPAM, MMS, POOL, AKRXQ 13F-HR 15 May 2017, 13:22
Q4 2016 147 $3,085,330,000 +$234,426,057 -$876,703,544 -$642,277,487 MIDD, BURL, WSO, EPAM, MMS 13F-HR 13 Feb 2017, 10:50
Q3 2016 145 $3,852,616,000 +$290,259,653 -$559,884,306 -$269,624,653 MIDD, BURL, EPAM, SNCR, WSO 13F-HR 07 Nov 2016, 12:01
Q2 2016 140 $3,891,842,000 +$282,575,499 -$420,710,032 -$138,134,533 MIDD, WCN, WSO, EPAM, BURL 13F-HR 04 Aug 2016, 14:39
Q1 2016 136 $3,963,193,000 $0 $0 $0 EPAM, MIDD, WCN, WSO, LGND New Holdings 13 Jul 2016, 15:48
Q1 2016 136 $3,963,193,000 +$265,990,645 -$310,514,867 -$44,524,222 EPAM, MIDD, WCN, WSO, LGND 13F-HR 09 May 2016, 13:38
Q4 2015 142 $4,175,264,000 +$247,593,483 -$374,884,188 -$127,290,705 EPAM, MIDD, AOS, LGND, WSO 13F-HR 01 Feb 2016, 14:50
Q3 2015 143 $4,194,432,000 +$502,807,631 -$499,058,226 +$3,749,405 EPAM, AKRXQ, MIDD, FTNT, AOS 13F-HR 03 Nov 2015, 15:44
Q2 2015 145 $4,710,104,000 +$460,428,285 -$283,097,991 +$177,330,294 AKRXQ, EPAM, MNKKQ, MIDD, FTNT 13F-HR 03 Aug 2015, 17:32
Q1 2015 151 $4,458,045,000 +$584,951,745 -$589,196,584 -$4,244,839 AKRXQ, MNKKQ, EPAM, MIDD, AOS 13F-HR 12 May 2015, 17:13
Q4 2014 155 $4,175,242,000 +$326,706,623 -$228,967,267 +$97,739,356 AKRXQ, MNKKQ, MIDD, EPAM, PRAA 13F-HR 04 Feb 2015, 10:53
Q3 2014 146 $3,834,555,000 +$413,263,887 -$669,817,748 -$256,553,861 AKRXQ, MNKKQ, WEX, MIDD, EPAM 13F-HR 10 Nov 2014, 15:37
Q2 2014 146 $4,206,477,000 +$306,862,372 -$101,508,854 +$205,353,518 AKRXQ, QCOR, WEX, PRAA, CFX 13F-HR 04 Aug 2014, 14:26
Q1 2014 142 $3,980,989,000 +$426,129,761 -$235,516,199 +$190,613,562 AKRXQ, MIDD, PRAA, WEX, CFX 13F-HR 05 May 2014, 15:43
Q4 2013 135 $3,821,730,000 $0 $0 $0 AKRXQ, WEX, GPORQ, MIDD, PRAA 13F-HR 03 Feb 2014, 12:00