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Nierenberg Investment Management Company’s OraSure Technologies OSUR Stock Holding History

Nierenberg Investment Management Company’s Portfolio OSUR Stock Details OSUR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$167K Buy
55,555
+11,000
+25% +$31.3K 0.08% 35
2025
Q4 		$108K Hold
44,555
– – 0.05% 38
2025
Q3 		$143K Buy
44,555
+33,000
+286% +$104K 0.06% 41
2025
Q2 		$34.7K Buy
+11,555
New +$33.3K 0.02% 44
2023
Q1 		– Sell
-202,310
Closed -$975K – 39
2022
Q4 		$975K Sell
202,310
-8,800
-4% -$40.3K 0.73% 16
2022
Q3 		$800K Buy
211,110
+15,555
+8% +$56.2K 0.66% 18
2022
Q2 		$530K Buy
+195,555
New +$973K 0.44% 27

Other funds holding OSUR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
ACM
Altai Capital Management West Hollywood, California $35M AUM 28.16% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
SFM
Systematic Financial Management Teaneck, New Jersey $4.36B AUM 40.56% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
CC
Cannell Capital Alta, Wyoming $163M AUM 40.62% 1-Year Est. Return

Nierenberg Investment Management Company's OSUR Position: Q1 2026 in Review

Nierenberg Investment Management Company increased its OraSure Technologies (OSUR) stake by 25% in Q1 2026, buying an estimated $31.3K and bringing the position to 55,555 shares worth $167K. The position accounts for 0.08% of the portfolio, ranked #35.

Nierenberg Investment Management Company first reported a position in OSUR in Q2 2022 and has held it in 7 quarters since. The position peaked at $975K in Q4 2022. 142 funds tracked by Wall St. Rank hold OSUR as of Q1 2026.

  • Nierenberg Investment Management Company held 55,555 shares of OraSure Technologies worth $167K as of Q1 2026.
  • Nierenberg Investment Management Company bought 11,000 OraSure Technologies shares in Q1 2026, an estimated $31.3K.
  • OraSure Technologies made up 0.08% of Nierenberg Investment Management Company's portfolio in Q1 2026, its #35 holding.
  • Nierenberg Investment Management Company first reported a position in OraSure Technologies in Q2 2022 and has held it in 7 quarters since.
  • Nierenberg Investment Management Company's OraSure Technologies position peaked at $975K in Q4 2022.
  • 142 funds tracked by Wall St. Rank held OraSure Technologies as of Q1 2026.

Based on Nierenberg Investment Management Company's 13F filing for Q1 2026, filed 13 May 2026.