NORTHERN TRUST CORP - PSYCHEMEDICS CORP ownership

PSYCHEMEDICS CORP's ticker is PMD and the CUSIP is 744375205. A total of 25 filers reported holding PSYCHEMEDICS CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
NORTHERN TRUST CORP ownership history of PSYCHEMEDICS CORP
ValueSharesWeighting
Q3 2023$66,950
-21.1%
16,864
-9.4%
0.00%
Q2 2023$84,894
-10.8%
18,617
+2.7%
0.00%
Q1 2023$95,167
+13.9%
18,127
+6.4%
0.00%
Q4 2022$83,527
-24.8%
17,030
-1.2%
0.00%
Q3 2022$111,000
+0.9%
17,236
-0.6%
0.00%
Q2 2022$110,000
-14.7%
17,346
-7.5%
0.00%
Q1 2022$129,000
-3.7%
18,756
-1.9%
0.00%
Q4 2021$134,000
-18.8%
19,125
-2.9%
0.00%
Q3 2021$165,000
+20.4%
19,688
+0.2%
0.00%
Q2 2021$137,000
+12.3%
19,647
+0.2%
0.00%
Q1 2021$122,000
+0.8%
19,616
-17.4%
0.00%
Q4 2020$121,0000.0%23,757
-13.3%
0.00%
Q3 2020$121,000
-19.9%
27,414
+0.3%
0.00%
Q2 2020$151,000
-7.9%
27,326
+0.5%
0.00%
Q1 2020$164,000
-33.1%
27,186
+1.6%
0.00%
Q4 2019$245,000
-1.2%
26,768
-2.0%
0.00%
Q3 2019$248,000
-14.5%
27,304
-5.3%
0.00%
Q2 2019$290,000
-43.1%
28,822
-20.8%
0.00%
Q1 2019$510,000
-26.3%
36,373
-16.6%
0.00%
Q4 2018$692,000
-17.9%
43,614
-2.7%
0.00%
Q3 2018$843,000
+12.3%
44,829
+14.8%
0.00%
Q2 2018$751,000
-10.4%
39,046
-0.5%
0.00%
Q1 2018$838,000
+2.8%
39,246
-0.9%
0.00%
Q4 2017$815,000
+19.7%
39,621
+7.3%
0.00%
Q3 2017$681,000
-28.5%
36,927
-3.4%
0.00%
Q2 2017$953,000
+145.0%
38,227
+96.5%
0.00%
Q1 2017$389,000
-7.6%
19,449
+13.8%
0.00%
Q4 2016$421,000
+27.2%
17,084
+2.1%
0.00%
Q3 2016$331,000
+56.1%
16,739
+8.6%
0.00%
Q2 2016$212,0000.0%15,4150.0%0.00%
Q1 2016$212,000
+47.2%
15,415
+8.5%
0.00%
Q4 2015$144,000
+6.7%
14,209
+5.2%
0.00%
Q3 2015$135,000
-28.2%
13,509
+6.7%
0.00%
Q2 2015$188,000
-23.9%
12,662
-15.0%
0.00%
Q1 2015$247,000
+1.2%
14,894
-7.3%
0.00%
Q4 2014$244,000
+7.0%
16,066
-0.3%
0.00%
Q3 2014$228,000
-2.6%
16,120
-2.4%
0.00%
Q2 2014$234,000
-17.6%
16,513
-0.2%
0.00%
Q1 2014$284,000
+54.3%
16,548
+32.0%
0.00%
Q4 2013$184,000
+10.2%
12,538
-0.8%
0.00%
Q3 2013$167,000
+11.3%
12,638
-9.6%
0.00%
Q2 2013$150,00013,9760.00%
Other shareholders
PSYCHEMEDICS CORP shareholders Q3 2023
NameSharesValueWeighting ↓
WEALTH EFFECTS LLC 40,001$276,0000.13%
SANTA MONICA PARTNERS LP 20,000$138,0000.10%
Invenomic Capital Management LP 135,631$769,0000.08%
Cannell Capital 78,306$540,0000.08%
RBF Capital, LLC 144,231$996,0000.06%
CRAWFORD INVESTMENT COUNSEL INC 266,502$1,839,0000.04%
Ancora Advisors LLC 80,728$557,0000.01%
HighMark Wealth Management LLC 2,039$14,0000.01%
Renaissance Technologies 341,422$2,356,0000.00%
GEODE CAPITAL MANAGEMENT, LLC 34,618$240,0000.00%
View complete list of PSYCHEMEDICS CORP shareholders