Jim Simons’s Clearfield CLFD Stock Holding History

Jim Simons’s Portfolio CLFD Stock Details CLFD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.62M	Buy	136,700 +35,000	+34%	+$1.07M	0.01%	1549
2025 Q4	$2.96M	Buy	101,700 +38,126	+60%	+$1.23M	﹤0.01%	1634
2025 Q3	$2.19M	Buy	63,574 +12,374	+24%	+$461K	﹤0.01%	2016
2025 Q2	$2.22M	Sell	51,200 -4,800	-9%	-$165K	﹤0.01%	2042
2025 Q1	$1.66M	Buy	56,000 +13,700	+32%	+$458K	﹤0.01%	2123
2024 Q4	$1.31M	Buy	+42,300	New	+$1.42M	﹤0.01%	2327
2023 Q2	–	Sell	-20,874	Closed	-$972K	–	3956
2023 Q1	$972K	Sell	20,874 -63,784	-75%	-$4.11M	﹤0.01%	2496
2022 Q4	$7.97M	Sell	84,658 -62,100	-42%	-$6.55M	0.01%	1226
2022 Q3	$15.4M	Sell	146,758 -62,400	-30%	-$6.07M	0.02%	806
2022 Q2	$13M	Sell	209,158 -31,700	-13%	-$1.86M	0.02%	968
2022 Q1	$15.7M	Sell	240,858 -55,600	-19%	-$3.49M	0.02%	886
2021 Q4	$25M	Sell	296,458 -84,900	-22%	-$5.33M	0.03%	603
2021 Q3	$16.8M	Sell	381,358 -37,900	-9%	-$1.59M	0.02%	753
2021 Q2	$15.7M	Sell	419,258 -72,800	-15%	-$2.59M	0.02%	890
2021 Q1	$14.8M	Sell	492,058 -22,800	-4%	-$723K	0.02%	954
2020 Q4	$12.7M	Sell	514,858 -85,515	-14%	-$2M	0.01%	1012
2020 Q3	$12.1M	Buy	600,373 +2,400	+0.4%	+$43K	0.01%	1017
2020 Q2	$8.35M	Buy	597,973 +1,300	+0.2%	+$16.8K	0.01%	1331
2020 Q1	$7.07M	Buy	596,673 +5,074	+0.9%	+$60.9K	0.01%	1369
2019 Q4	$8.25M	Buy	591,599 +27,700	+5%	+$358K	0.01%	1564
2019 Q3	$6.68M	Buy	563,899 +17,600	+3%	+$215K	0.01%	1639
2019 Q2	$7.24M	Buy	546,299 +11,300	+2%	+$160K	0.01%	1605
2019 Q1	$7.86M	Buy	534,999 +18,600	+4%	+$246K	0.01%	1511
2018 Q4	$5.12M	Buy	516,399 +7,400	+1%	+$87.9K	0.01%	1717
2018 Q3	$6.85M	Buy	508,999 +7,700	+2%	+$98K	0.01%	1604
2018 Q2	$5.54M	Buy	501,299 +3,900	+0.8%	+$46.7K	0.01%	1720
2018 Q1	$6.42M	Sell	497,399 -2,800	-0.6%	-$36.1K	0.01%	1658
2017 Q4	$6.13M	Sell	500,199 -18,100	-3%	-$244K	0.01%	1681
2017 Q3	$7.05M	Sell	518,299 -5,500	-1%	-$68.5K	0.01%	1538
2017 Q2	$6.91M	Buy	523,799 +6,513	+1%	+$92.3K	0.01%	1490
2017 Q1	$8.51M	Buy	517,286 +42,087	+9%	+$744K	0.01%	1351
2016 Q4	$9.84M	Buy	475,199 +39,000	+9%	+$741K	0.02%	1242
2016 Q3	$8.2M	Buy	436,199 +36,100	+9%	+$667K	0.01%	1275
2016 Q2	$7.16M	Buy	400,099 +14,700	+4%	+$256K	0.01%	1368
2016 Q1	$6.19M	Buy	385,399 +11,800	+3%	+$167K	0.01%	1472
2015 Q4	$5.01M	Sell	373,599 -76,800	-17%	-$1.05M	0.01%	1483
2015 Q3	$6.05M	Buy	450,399 +62,900	+16%	+$1.07M	0.01%	1255
2015 Q2	$6.17M	Sell	387,499 -12,100	-3%	-$181K	0.01%	1307
2015 Q1	$5.92M	Sell	399,599 -21,302	-5%	-$284K	0.01%	1248
2014 Q4	$5.18M	Buy	420,901 +6,232	+2%	+$80.8K	0.01%	1248
2014 Q3	$5.28M	Buy	414,669 +22,470	+6%	+$313K	0.01%	1134
2014 Q2	$6.58M	Sell	392,199 -43,000	-10%	-$783K	0.02%	1074
2014 Q1	$10M	Buy	435,199 +49,365	+13%	+$1.1M	0.02%	862
2013 Q4	$7.81M	Sell	385,834 -17,365	-4%	-$290K	0.02%	924
2013 Q3	$5.42M	Sell	403,199 -35,200	-8%	-$438K	0.01%	1115
2013 Q2	$4.13M	Buy	+438,399	New	+$3.55M	0.01%	1193

Other funds holding CLFD

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AAM

ACK Asset Management Greenwich, Connecticut $801M AUM 60.42% 1-Year Est. Return

MPI

Mairs & Power Inc St Paul, Minnesota $9.79B AUM 20.6% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Jim Simons's CLFD Position: Q1 2026 in Review

Jim Simons increased its Clearfield (CLFD) stake by 34% in Q1 2026, buying an estimated $1.07M and bringing the position to 136,700 shares worth $3.62M. The position accounts for 0.01% of the portfolio, ranked #1549.

Jim Simons first reported a position in CLFD in Q2 2013 and has held it in 46 quarters since. The position peaked at $25M in Q4 2021. 126 funds tracked by Wall St. Rank hold CLFD as of Q1 2026.

Jim Simons held 136,700 shares of Clearfield worth $3.62M as of Q1 2026.
Jim Simons bought 35,000 Clearfield shares in Q1 2026, an estimated $1.07M.
Clearfield made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1549 holding.
Jim Simons first reported a position in Clearfield in Q2 2013 and has held it in 46 quarters since.
Jim Simons's Clearfield position peaked at $25M in Q4 2021.
126 funds tracked by Wall St. Rank held Clearfield as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.